66988376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 169344000

約数和(自身を除く): 102355624

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 38, 52, 56, 58, 76, 91, 104, 116, 133, 152, 167, 182, 203, 232, 247, 266, 334, 364, 377, 406, 494, 532, 551, 668, 728, 754, 812, 988, 1064, 1102, 1169, 1336, 1508, 1624, 1729, 1976, 2171, 2204, 2338, 2639, 3016, 3173, 3458, 3857, 4342, 4408, 4676, 4843, 5278, 6346, 6916, 7163, 7714, 8684, 9352, 9686, 10556, 12692, 13832, 14326, 15197, 15428, 17368, 19372, 21112, 22211, 25384, 28652, 30394, 30856, 33901, 38744, 41249, 44422, 50141, 57304, 60788, 62959, 67802, 82498, 88844, 92017, 100282, 121576, 125918, 135604, 164996, 177688, 184034, 200564, 251836, 271208, 288743, 329992, 368068, 401128, 440713, 503672, 577486, 644119, 736136, 881426, 1154972, 1196221, 1288238, 1762852, 2309944, 2392442, 2576476, 3525704, 4784884, 5152952, 8373547, 9569768, 16747094, 33494188, 66988376]

約数ペア:

[(1, 66988376), (2, 33494188), (4, 16747094), (7, 9569768), (8, 8373547), (13, 5152952), (14, 4784884), (19, 3525704), (26, 2576476), (28, 2392442), (29, 2309944), (38, 1762852), (52, 1288238), (56, 1196221), (58, 1154972), (76, 881426), (91, 736136), (104, 644119), (116, 577486), (133, 503672), (152, 440713), (167, 401128), (182, 368068), (203, 329992), (232, 288743), (247, 271208), (266, 251836), (334, 200564), (364, 184034), (377, 177688), (406, 164996), (494, 135604), (532, 125918), (551, 121576), (668, 100282), (728, 92017), (754, 88844), (812, 82498), (988, 67802), (1064, 62959), (1102, 60788), (1169, 57304), (1336, 50141), (1508, 44422), (1624, 41249), (1729, 38744), (1976, 33901), (2171, 30856), (2204, 30394), (2338, 28652), (2639, 25384), (3016, 22211), (3173, 21112), (3458, 19372), (3857, 17368), (4342, 15428), (4408, 15197), (4676, 14326), (4843, 13832), (5278, 12692), (6346, 10556), (6916, 9686), (7163, 9352), (7714, 8684)]