161654584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 421632000

約数和(自身を除く): 259977416

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 31, 38, 52, 56, 58, 62, 76, 91, 104, 116, 124, 133, 152, 169, 182, 203, 217, 232, 247, 248, 266, 338, 364, 377, 403, 406, 434, 494, 532, 551, 589, 676, 728, 754, 806, 812, 868, 899, 988, 1064, 1102, 1178, 1183, 1352, 1508, 1612, 1624, 1729, 1736, 1798, 1976, 2204, 2356, 2366, 2639, 2821, 3016, 3211, 3224, 3458, 3596, 3857, 4123, 4408, 4712, 4732, 4901, 5239, 5278, 5642, 6293, 6422, 6916, 7163, 7192, 7657, 7714, 8246, 9464, 9802, 10478, 10556, 11284, 11687, 12586, 12844, 13832, 14326, 15314, 15428, 16492, 17081, 19604, 20956, 21112, 22477, 22568, 23374, 25172, 25688, 28652, 30628, 30856, 32984, 34162, 34307, 36673, 39208, 41912, 44954, 46748, 50141, 50344, 53599, 57304, 61256, 68324, 68614, 73346, 81809, 89908, 93119, 93496, 99541, 100282, 107198, 119567, 136648, 137228, 146692, 151931, 163618, 179816, 186238, 199082, 200564, 214396, 222053, 239134, 274456, 293384, 303862, 327236, 372476, 398164, 401128, 428792, 444106, 478268, 607724, 651833, 654472, 696787, 744952, 796328, 888212, 956536, 1063517, 1215448, 1303666, 1393574, 1554371, 1776424, 2127034, 2607332, 2787148, 2886689, 3108742, 4254068, 5214664, 5574296, 5773378, 6217484, 8508136, 11546756, 12434968, 20206823, 23093512, 40413646, 80827292, 161654584]

約数ペア:

[(1, 161654584), (2, 80827292), (4, 40413646), (7, 23093512), (8, 20206823), (13, 12434968), (14, 11546756), (19, 8508136), (26, 6217484), (28, 5773378), (29, 5574296), (31, 5214664), (38, 4254068), (52, 3108742), (56, 2886689), (58, 2787148), (62, 2607332), (76, 2127034), (91, 1776424), (104, 1554371), (116, 1393574), (124, 1303666), (133, 1215448), (152, 1063517), (169, 956536), (182, 888212), (203, 796328), (217, 744952), (232, 696787), (247, 654472), (248, 651833), (266, 607724), (338, 478268), (364, 444106), (377, 428792), (403, 401128), (406, 398164), (434, 372476), (494, 327236), (532, 303862), (551, 293384), (589, 274456), (676, 239134), (728, 222053), (754, 214396), (806, 200564), (812, 199082), (868, 186238), (899, 179816), (988, 163618), (1064, 151931), (1102, 146692), (1178, 137228), (1183, 136648), (1352, 119567), (1508, 107198), (1612, 100282), (1624, 99541), (1729, 93496), (1736, 93119), (1798, 89908), (1976, 81809), (2204, 73346), (2356, 68614), (2366, 68324), (2639, 61256), (2821, 57304), (3016, 53599), (3211, 50344), (3224, 50141), (3458, 46748), (3596, 44954), (3857, 41912), (4123, 39208), (4408, 36673), (4712, 34307), (4732, 34162), (4901, 32984), (5239, 30856), (5278, 30628), (5642, 28652), (6293, 25688), (6422, 25172), (6916, 23374), (7163, 22568), (7192, 22477), (7657, 21112), (7714, 20956), (8246, 19604), (9464, 17081), (9802, 16492), (10478, 15428), (10556, 15314), (11284, 14326), (11687, 13832), (12586, 12844)]