81379032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3251}}^1$

素因数の和:3416

約数の個数: 64

約数和(自身を含む): 234144000

約数和(自身を除く): 152764968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 894, 1043, 1192, 1788, 2086, 3129, 3251, 3576, 4172, 6258, 6502, 8344, 9753, 12516, 13004, 19506, 22757, 25032, 26008, 39012, 45514, 68271, 78024, 91028, 136542, 182056, 273084, 484399, 546168, 968798, 1453197, 1937596, 2906394, 3390793, 3875192, 5812788, 6781586, 10172379, 11625576, 13563172, 20344758, 27126344, 40689516, 81379032]

約数ペア:

[(1, 81379032), (2, 40689516), (3, 27126344), (4, 20344758), (6, 13563172), (7, 11625576), (8, 10172379), (12, 6781586), (14, 5812788), (21, 3875192), (24, 3390793), (28, 2906394), (42, 1937596), (56, 1453197), (84, 968798), (149, 546168), (168, 484399), (298, 273084), (447, 182056), (596, 136542), (894, 91028), (1043, 78024), (1192, 68271), (1788, 45514), (2086, 39012), (3129, 26008), (3251, 25032), (3576, 22757), (4172, 19506), (6258, 13004), (6502, 12516), (8344, 9753)]