72670312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 161582400

約数和(自身を除く): 88912088

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 139, 143, 278, 286, 457, 556, 572, 914, 1112, 1144, 1529, 1807, 1828, 3058, 3614, 3656, 5027, 5941, 6116, 7228, 10054, 11882, 12232, 14456, 19877, 20108, 23764, 39754, 40216, 47528, 63523, 65351, 79508, 127046, 130702, 159016, 254092, 261404, 508184, 522808, 698753, 825799, 1397506, 1651598, 2795012, 3303196, 5590024, 6606392, 9083789, 18167578, 36335156, 72670312]

約数ペア:

[(1, 72670312), (2, 36335156), (4, 18167578), (8, 9083789), (11, 6606392), (13, 5590024), (22, 3303196), (26, 2795012), (44, 1651598), (52, 1397506), (88, 825799), (104, 698753), (139, 522808), (143, 508184), (278, 261404), (286, 254092), (457, 159016), (556, 130702), (572, 127046), (914, 79508), (1112, 65351), (1144, 63523), (1529, 47528), (1807, 40216), (1828, 39754), (3058, 23764), (3614, 20108), (3656, 19877), (5027, 14456), (5941, 12232), (6116, 11882), (7228, 10054)]