72265724

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 136657920

約数和(自身を除く): 64392196

約数列:

[1, 2, 4, 23, 46, 61, 79, 92, 122, 158, 163, 244, 316, 326, 652, 1403, 1817, 2806, 3634, 3749, 4819, 5612, 7268, 7498, 9638, 9943, 12877, 14996, 19276, 19886, 25754, 39772, 51508, 110837, 221674, 228689, 296171, 443348, 457378, 592342, 785497, 914756, 1184684, 1570994, 3141988, 18066431, 36132862, 72265724]

約数ペア:

[(1, 72265724), (2, 36132862), (4, 18066431), (23, 3141988), (46, 1570994), (61, 1184684), (79, 914756), (92, 785497), (122, 592342), (158, 457378), (163, 443348), (244, 296171), (316, 228689), (326, 221674), (652, 110837), (1403, 51508), (1817, 39772), (2806, 25754), (3634, 19886), (3749, 19276), (4819, 14996), (5612, 12877), (7268, 9943), (7498, 9638)]