64937008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1319}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 134053920

約数和(自身を除く): 69116912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 181, 272, 362, 724, 1319, 1448, 2638, 2896, 3077, 5276, 6154, 10552, 12308, 21104, 22423, 24616, 44846, 49232, 89692, 179384, 238739, 358768, 477478, 954956, 1909912, 3819824, 4058563, 8117126, 16234252, 32468504, 64937008]

約数ペア:

[(1, 64937008), (2, 32468504), (4, 16234252), (8, 8117126), (16, 4058563), (17, 3819824), (34, 1909912), (68, 954956), (136, 477478), (181, 358768), (272, 238739), (362, 179384), (724, 89692), (1319, 49232), (1448, 44846), (2638, 24616), (2896, 22423), (3077, 21104), (5276, 12308), (6154, 10552)]