71773872

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 191639520

約数和(自身を除く): 119865648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 89, 106, 159, 178, 212, 267, 317, 318, 356, 424, 534, 634, 636, 712, 848, 951, 1068, 1268, 1272, 1424, 1902, 2136, 2536, 2544, 3804, 4272, 4717, 5072, 7608, 9434, 14151, 15216, 16801, 18868, 28213, 28302, 33602, 37736, 50403, 56426, 56604, 67204, 75472, 84639, 100806, 112852, 113208, 134408, 169278, 201612, 225704, 226416, 268816, 338556, 403224, 451408, 677112, 806448, 1354224, 1495289, 2990578, 4485867, 5981156, 8971734, 11962312, 17943468, 23924624, 35886936, 71773872]

約数ペア:

[(1, 71773872), (2, 35886936), (3, 23924624), (4, 17943468), (6, 11962312), (8, 8971734), (12, 5981156), (16, 4485867), (24, 2990578), (48, 1495289), (53, 1354224), (89, 806448), (106, 677112), (159, 451408), (178, 403224), (212, 338556), (267, 268816), (317, 226416), (318, 225704), (356, 201612), (424, 169278), (534, 134408), (634, 113208), (636, 112852), (712, 100806), (848, 84639), (951, 75472), (1068, 67204), (1268, 56604), (1272, 56426), (1424, 50403), (1902, 37736), (2136, 33602), (2536, 28302), (2544, 28213), (3804, 18868), (4272, 16801), (4717, 15216), (5072, 14151), (7608, 9434)]