131215644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22639}}^1$

素因数の和:22679

約数の個数: 72

約数和(自身を含む): 395566080

約数和(自身を除く): 264350436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 22639, 45278, 67917, 90556, 135834, 158473, 203751, 271668, 316946, 407502, 475419, 520697, 633892, 815004, 950838, 1041394, 1426257, 1562091, 1901676, 2082788, 2852514, 3124182, 3644879, 4686273, 5705028, 6248364, 7289758, 9372546, 10934637, 14579516, 18745092, 21869274, 32803911, 43738548, 65607822, 131215644]

約数ペア:

[(1, 131215644), (2, 65607822), (3, 43738548), (4, 32803911), (6, 21869274), (7, 18745092), (9, 14579516), (12, 10934637), (14, 9372546), (18, 7289758), (21, 6248364), (23, 5705028), (28, 4686273), (36, 3644879), (42, 3124182), (46, 2852514), (63, 2082788), (69, 1901676), (84, 1562091), (92, 1426257), (126, 1041394), (138, 950838), (161, 815004), (207, 633892), (252, 520697), (276, 475419), (322, 407502), (414, 316946), (483, 271668), (644, 203751), (828, 158473), (966, 135834), (1449, 90556), (1932, 67917), (2898, 45278), (5796, 22639)]