40425084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8443}}^1$

素因数の和:8479

約数の個数: 72

約数和(自身を含む): 122944640

約数和(自身を除く): 82519556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 8443, 16886, 25329, 33772, 50658, 59101, 75987, 101316, 118202, 151974, 160417, 177303, 236404, 303948, 320834, 354606, 481251, 531909, 641668, 709212, 962502, 1063818, 1122919, 1443753, 1925004, 2127636, 2245838, 2887506, 3368757, 4491676, 5775012, 6737514, 10106271, 13475028, 20212542, 40425084]

約数ペア:

[(1, 40425084), (2, 20212542), (3, 13475028), (4, 10106271), (6, 6737514), (7, 5775012), (9, 4491676), (12, 3368757), (14, 2887506), (18, 2245838), (19, 2127636), (21, 1925004), (28, 1443753), (36, 1122919), (38, 1063818), (42, 962502), (57, 709212), (63, 641668), (76, 531909), (84, 481251), (114, 354606), (126, 320834), (133, 303948), (171, 236404), (228, 177303), (252, 160417), (266, 151974), (342, 118202), (399, 101316), (532, 75987), (684, 59101), (798, 50658), (1197, 33772), (1596, 25329), (2394, 16886), (4788, 8443)]