78856472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15671}}^1$

素因数の和:15731

約数の個数: 32

約数和(自身を含む): 160794720

約数和(自身を除く): 81938248

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 15671, 31342, 62684, 125368, 266407, 532814, 579827, 1065628, 1159654, 2131256, 2319308, 4638616, 9857059, 19714118, 39428236, 78856472]

約数ペア:

[(1, 78856472), (2, 39428236), (4, 19714118), (8, 9857059), (17, 4638616), (34, 2319308), (37, 2131256), (68, 1159654), (74, 1065628), (136, 579827), (148, 532814), (296, 266407), (629, 125368), (1258, 62684), (2516, 31342), (5032, 15671)]