78138672

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43997}}^1$

素因数の和:44045

約数の個数: 40

約数和(自身を含む): 207318576

約数和(自身を除く): 129179904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 43997, 87994, 131991, 175988, 263982, 351976, 527964, 703952, 1055928, 1627889, 2111856, 3255778, 4883667, 6511556, 9767334, 13023112, 19534668, 26046224, 39069336, 78138672]

約数ペア:

[(1, 78138672), (2, 39069336), (3, 26046224), (4, 19534668), (6, 13023112), (8, 9767334), (12, 6511556), (16, 4883667), (24, 3255778), (37, 2111856), (48, 1627889), (74, 1055928), (111, 703952), (148, 527964), (222, 351976), (296, 263982), (444, 175988), (592, 131991), (888, 87994), (1776, 43997)]