72226856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 151200000

約数和(自身を除く): 78973144

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 79, 104, 118, 149, 158, 236, 298, 316, 472, 596, 632, 767, 1027, 1192, 1534, 1937, 2054, 3068, 3874, 4108, 4661, 6136, 7748, 8216, 8791, 9322, 11771, 15496, 17582, 18644, 23542, 35164, 37288, 47084, 60593, 70328, 94168, 114283, 121186, 153023, 228566, 242372, 306046, 457132, 484744, 612092, 694489, 914264, 1224184, 1388978, 2777956, 5555912, 9028357, 18056714, 36113428, 72226856]

約数ペア:

[(1, 72226856), (2, 36113428), (4, 18056714), (8, 9028357), (13, 5555912), (26, 2777956), (52, 1388978), (59, 1224184), (79, 914264), (104, 694489), (118, 612092), (149, 484744), (158, 457132), (236, 306046), (298, 242372), (316, 228566), (472, 153023), (596, 121186), (632, 114283), (767, 94168), (1027, 70328), (1192, 60593), (1534, 47084), (1937, 37288), (2054, 35164), (3068, 23542), (3874, 18644), (4108, 17582), (4661, 15496), (6136, 11771), (7748, 9322), (8216, 8791)]