158203416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 479784960

約数和(自身を除く): 321581544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 56, 62, 74, 84, 93, 111, 124, 148, 168, 186, 217, 222, 248, 259, 296, 372, 434, 444, 518, 651, 744, 777, 821, 868, 888, 1036, 1147, 1302, 1554, 1642, 1736, 2072, 2294, 2463, 2604, 3108, 3284, 3441, 4588, 4926, 5208, 5747, 6216, 6568, 6882, 8029, 9176, 9852, 11494, 13764, 16058, 17241, 19704, 22988, 24087, 25451, 27528, 30377, 32116, 34482, 45976, 48174, 50902, 60754, 64232, 68964, 76353, 91131, 96348, 101804, 121508, 137928, 152706, 178157, 182262, 192696, 203608, 212639, 243016, 305412, 356314, 364524, 425278, 534471, 610824, 637917, 712628, 729048, 850556, 941687, 1068942, 1275834, 1425256, 1701112, 1883374, 2137884, 2551668, 2825061, 3766748, 4275768, 5103336, 5650122, 6591809, 7533496, 11300244, 13183618, 19775427, 22600488, 26367236, 39550854, 52734472, 79101708, 158203416]

約数ペア:

[(1, 158203416), (2, 79101708), (3, 52734472), (4, 39550854), (6, 26367236), (7, 22600488), (8, 19775427), (12, 13183618), (14, 11300244), (21, 7533496), (24, 6591809), (28, 5650122), (31, 5103336), (37, 4275768), (42, 3766748), (56, 2825061), (62, 2551668), (74, 2137884), (84, 1883374), (93, 1701112), (111, 1425256), (124, 1275834), (148, 1068942), (168, 941687), (186, 850556), (217, 729048), (222, 712628), (248, 637917), (259, 610824), (296, 534471), (372, 425278), (434, 364524), (444, 356314), (518, 305412), (651, 243016), (744, 212639), (777, 203608), (821, 192696), (868, 182262), (888, 178157), (1036, 152706), (1147, 137928), (1302, 121508), (1554, 101804), (1642, 96348), (1736, 91131), (2072, 76353), (2294, 68964), (2463, 64232), (2604, 60754), (3108, 50902), (3284, 48174), (3441, 45976), (4588, 34482), (4926, 32116), (5208, 30377), (5747, 27528), (6216, 25451), (6568, 24087), (6882, 22988), (8029, 19704), (9176, 17241), (9852, 16058), (11494, 13764)]