72478224

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5531}}^1$

素因数の和:5565

約数の個数: 120

約数和(自身を含む): 249692352

約数和(自身を除く): 177214128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 5531, 6552, 11062, 13104, 16593, 22124, 33186, 38717, 44248, 49779, 66372, 71903, 77434, 88496, 99558, 116151, 132744, 143806, 154868, 199116, 215709, 232302, 265488, 287612, 309736, 348453, 398232, 431418, 464604, 503321, 575224, 619472, 647127, 696906, 796464, 862836, 929208, 1006642, 1150448, 1294254, 1393812, 1509963, 1725672, 1858416, 2013284, 2588508, 2787624, 3019926, 3451344, 4026568, 4529889, 5177016, 5575248, 6039852, 8053136, 9059778, 10354032, 12079704, 18119556, 24159408, 36239112, 72478224]

約数ペア:

[(1, 72478224), (2, 36239112), (3, 24159408), (4, 18119556), (6, 12079704), (7, 10354032), (8, 9059778), (9, 8053136), (12, 6039852), (13, 5575248), (14, 5177016), (16, 4529889), (18, 4026568), (21, 3451344), (24, 3019926), (26, 2787624), (28, 2588508), (36, 2013284), (39, 1858416), (42, 1725672), (48, 1509963), (52, 1393812), (56, 1294254), (63, 1150448), (72, 1006642), (78, 929208), (84, 862836), (91, 796464), (104, 696906), (112, 647127), (117, 619472), (126, 575224), (144, 503321), (156, 464604), (168, 431418), (182, 398232), (208, 348453), (234, 309736), (252, 287612), (273, 265488), (312, 232302), (336, 215709), (364, 199116), (468, 154868), (504, 143806), (546, 132744), (624, 116151), (728, 99558), (819, 88496), (936, 77434), (1008, 71903), (1092, 66372), (1456, 49779), (1638, 44248), (1872, 38717), (2184, 33186), (3276, 22124), (4368, 16593), (5531, 13104), (6552, 11062)]