87445904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 229152000

約数和(自身を除く): 141706096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 29, 38, 52, 56, 58, 76, 91, 104, 109, 112, 116, 133, 152, 182, 203, 208, 218, 232, 247, 266, 304, 364, 377, 406, 436, 464, 494, 532, 551, 728, 754, 763, 812, 872, 988, 1064, 1102, 1417, 1456, 1508, 1526, 1624, 1729, 1744, 1976, 2071, 2128, 2204, 2639, 2834, 3016, 3052, 3161, 3248, 3458, 3857, 3952, 4142, 4408, 5278, 5668, 6032, 6104, 6322, 6916, 7163, 7714, 8284, 8816, 9919, 10556, 11336, 12208, 12644, 13832, 14326, 14497, 15428, 16568, 19838, 21112, 22127, 22672, 25288, 26923, 27664, 28652, 28994, 30856, 33136, 39676, 41093, 42224, 44254, 50141, 50576, 53846, 57304, 57988, 60059, 61712, 79352, 82186, 88508, 100282, 107692, 114608, 115976, 120118, 158704, 164372, 177016, 188461, 200564, 215384, 231952, 240236, 287651, 328744, 354032, 376922, 401128, 420413, 430768, 480472, 575302, 657488, 753844, 780767, 802256, 840826, 960944, 1150604, 1507688, 1561534, 1681652, 2301208, 3015376, 3123068, 3363304, 4602416, 5465369, 6246136, 6726608, 10930738, 12492272, 21861476, 43722952, 87445904]

約数ペア:

[(1, 87445904), (2, 43722952), (4, 21861476), (7, 12492272), (8, 10930738), (13, 6726608), (14, 6246136), (16, 5465369), (19, 4602416), (26, 3363304), (28, 3123068), (29, 3015376), (38, 2301208), (52, 1681652), (56, 1561534), (58, 1507688), (76, 1150604), (91, 960944), (104, 840826), (109, 802256), (112, 780767), (116, 753844), (133, 657488), (152, 575302), (182, 480472), (203, 430768), (208, 420413), (218, 401128), (232, 376922), (247, 354032), (266, 328744), (304, 287651), (364, 240236), (377, 231952), (406, 215384), (436, 200564), (464, 188461), (494, 177016), (532, 164372), (551, 158704), (728, 120118), (754, 115976), (763, 114608), (812, 107692), (872, 100282), (988, 88508), (1064, 82186), (1102, 79352), (1417, 61712), (1456, 60059), (1508, 57988), (1526, 57304), (1624, 53846), (1729, 50576), (1744, 50141), (1976, 44254), (2071, 42224), (2128, 41093), (2204, 39676), (2639, 33136), (2834, 30856), (3016, 28994), (3052, 28652), (3161, 27664), (3248, 26923), (3458, 25288), (3857, 22672), (3952, 22127), (4142, 21112), (4408, 19838), (5278, 16568), (5668, 15428), (6032, 14497), (6104, 14326), (6322, 13832), (6916, 12644), (7163, 12208), (7714, 11336), (8284, 10556), (8816, 9919)]