154972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 299376

約数和(自身を除く): 144404

約数列:

[1, 2, 4, 17, 34, 43, 53, 68, 86, 106, 172, 212, 731, 901, 1462, 1802, 2279, 2924, 3604, 4558, 9116, 38743, 77486, 154972]

約数ペア:

[(1, 154972), (2, 77486), (4, 38743), (17, 9116), (34, 4558), (43, 3604), (53, 2924), (68, 2279), (86, 1802), (106, 1462), (172, 901), (212, 731)]