72896912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1733}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 154811520

約数和(自身を除く): 81914608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 956, 1733, 1912, 2629, 3466, 3824, 5258, 6932, 10516, 13864, 19063, 21032, 27728, 38126, 42064, 76252, 152504, 305008, 414187, 828374, 1656748, 3313496, 4556057, 6626992, 9112114, 18224228, 36448456, 72896912]

約数ペア:

[(1, 72896912), (2, 36448456), (4, 18224228), (8, 9112114), (11, 6626992), (16, 4556057), (22, 3313496), (44, 1656748), (88, 828374), (176, 414187), (239, 305008), (478, 152504), (956, 76252), (1733, 42064), (1912, 38126), (2629, 27728), (3466, 21032), (3824, 19063), (5258, 13864), (6932, 10516)]