31568964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 86433984

約数和(自身を除く): 54865020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 101, 122, 183, 202, 244, 303, 366, 404, 427, 606, 707, 732, 854, 1212, 1281, 1414, 1708, 2121, 2562, 2828, 3721, 4242, 5124, 6161, 7442, 8484, 11163, 12322, 14884, 18483, 22326, 24644, 26047, 36966, 43127, 44652, 52094, 73932, 78141, 86254, 104188, 129381, 156282, 172508, 258762, 312564, 375821, 517524, 751642, 1127463, 1503284, 2254926, 2630747, 4509852, 5261494, 7892241, 10522988, 15784482, 31568964]

約数ペア:

[(1, 31568964), (2, 15784482), (3, 10522988), (4, 7892241), (6, 5261494), (7, 4509852), (12, 2630747), (14, 2254926), (21, 1503284), (28, 1127463), (42, 751642), (61, 517524), (84, 375821), (101, 312564), (122, 258762), (183, 172508), (202, 156282), (244, 129381), (303, 104188), (366, 86254), (404, 78141), (427, 73932), (606, 52094), (707, 44652), (732, 43127), (854, 36966), (1212, 26047), (1281, 24644), (1414, 22326), (1708, 18483), (2121, 14884), (2562, 12322), (2828, 11163), (3721, 8484), (4242, 7442), (5124, 6161)]