129458672

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67993}}^1$

素因数の和:68025

約数の個数: 40

約数和(自身を含む): 303525216

約数和(自身を除く): 174066544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 67993, 135986, 271972, 475951, 543944, 951902, 1087888, 1155881, 1903804, 2311762, 3807608, 4623524, 7615216, 8091167, 9247048, 16182334, 18494096, 32364668, 64729336, 129458672]

約数ペア:

[(1, 129458672), (2, 64729336), (4, 32364668), (7, 18494096), (8, 16182334), (14, 9247048), (16, 8091167), (17, 7615216), (28, 4623524), (34, 3807608), (56, 2311762), (68, 1903804), (112, 1155881), (119, 1087888), (136, 951902), (238, 543944), (272, 475951), (476, 271972), (952, 135986), (1904, 67993)]