72085678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2179}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 131846400

約数和(自身を除く): 59760722

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1946, 2179, 2363, 4358, 4726, 15253, 16541, 30506, 33082, 37043, 74086, 259301, 302881, 518602, 605762, 2120167, 4240334, 5148977, 10297954, 36042839, 72085678]

約数ペア:

[(1, 72085678), (2, 36042839), (7, 10297954), (14, 5148977), (17, 4240334), (34, 2120167), (119, 605762), (139, 518602), (238, 302881), (278, 259301), (973, 74086), (1946, 37043), (2179, 33082), (2363, 30506), (4358, 16541), (4726, 15253)]