42878472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 136684800

約数和(自身を除く): 93806328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 546, 609, 677, 696, 728, 754, 812, 1092, 1131, 1218, 1354, 1508, 1624, 2031, 2184, 2262, 2436, 2639, 2708, 3016, 4062, 4524, 4739, 4872, 5278, 5416, 7917, 8124, 8801, 9048, 9478, 10556, 14217, 15834, 16248, 17602, 18956, 19633, 21112, 26403, 28434, 31668, 35204, 37912, 39266, 52806, 56868, 58899, 61607, 63336, 70408, 78532, 105612, 113736, 117798, 123214, 137431, 157064, 184821, 211224, 235596, 246428, 255229, 274862, 369642, 412293, 471192, 492856, 510458, 549724, 739284, 765687, 824586, 1020916, 1099448, 1478568, 1531374, 1649172, 1786603, 2041832, 3062748, 3298344, 3573206, 5359809, 6125496, 7146412, 10719618, 14292824, 21439236, 42878472]

約数ペア:

[(1, 42878472), (2, 21439236), (3, 14292824), (4, 10719618), (6, 7146412), (7, 6125496), (8, 5359809), (12, 3573206), (13, 3298344), (14, 3062748), (21, 2041832), (24, 1786603), (26, 1649172), (28, 1531374), (29, 1478568), (39, 1099448), (42, 1020916), (52, 824586), (56, 765687), (58, 739284), (78, 549724), (84, 510458), (87, 492856), (91, 471192), (104, 412293), (116, 369642), (156, 274862), (168, 255229), (174, 246428), (182, 235596), (203, 211224), (232, 184821), (273, 157064), (312, 137431), (348, 123214), (364, 117798), (377, 113736), (406, 105612), (546, 78532), (609, 70408), (677, 63336), (696, 61607), (728, 58899), (754, 56868), (812, 52806), (1092, 39266), (1131, 37912), (1218, 35204), (1354, 31668), (1508, 28434), (1624, 26403), (2031, 21112), (2184, 19633), (2262, 18956), (2436, 17602), (2639, 16248), (2708, 15834), (3016, 14217), (4062, 10556), (4524, 9478), (4739, 9048), (4872, 8801), (5278, 8124), (5416, 7917)]