252745668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27107}}^1$

素因数の和:27161

約数の個数: 72

約数和(自身を含む): 749915712

約数和(自身を除く): 497170044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 27107, 54214, 81321, 108428, 162642, 189749, 243963, 325284, 379498, 487926, 569247, 758996, 975852, 1002959, 1138494, 1707741, 2005918, 2276988, 3008877, 3415482, 4011836, 6017754, 6830964, 7020713, 9026631, 12035508, 14041426, 18053262, 21062139, 28082852, 36106524, 42124278, 63186417, 84248556, 126372834, 252745668]

約数ペア:

[(1, 252745668), (2, 126372834), (3, 84248556), (4, 63186417), (6, 42124278), (7, 36106524), (9, 28082852), (12, 21062139), (14, 18053262), (18, 14041426), (21, 12035508), (28, 9026631), (36, 7020713), (37, 6830964), (42, 6017754), (63, 4011836), (74, 3415482), (84, 3008877), (111, 2276988), (126, 2005918), (148, 1707741), (222, 1138494), (252, 1002959), (259, 975852), (333, 758996), (444, 569247), (518, 487926), (666, 379498), (777, 325284), (1036, 243963), (1332, 189749), (1554, 162642), (2331, 108428), (3108, 81321), (4662, 54214), (9324, 27107)]