31873872

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 85833792

約数和(自身を除く): 53959920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 131, 137, 148, 222, 262, 274, 296, 393, 411, 444, 524, 548, 592, 786, 822, 888, 1048, 1096, 1572, 1644, 1776, 2096, 2192, 3144, 3288, 4847, 5069, 6288, 6576, 9694, 10138, 14541, 15207, 17947, 19388, 20276, 29082, 30414, 35894, 38776, 40552, 53841, 58164, 60828, 71788, 77552, 81104, 107682, 116328, 121656, 143576, 215364, 232656, 243312, 287152, 430728, 664039, 861456, 1328078, 1992117, 2656156, 3984234, 5312312, 7968468, 10624624, 15936936, 31873872]

約数ペア:

[(1, 31873872), (2, 15936936), (3, 10624624), (4, 7968468), (6, 5312312), (8, 3984234), (12, 2656156), (16, 1992117), (24, 1328078), (37, 861456), (48, 664039), (74, 430728), (111, 287152), (131, 243312), (137, 232656), (148, 215364), (222, 143576), (262, 121656), (274, 116328), (296, 107682), (393, 81104), (411, 77552), (444, 71788), (524, 60828), (548, 58164), (592, 53841), (786, 40552), (822, 38776), (888, 35894), (1048, 30414), (1096, 29082), (1572, 20276), (1644, 19388), (1776, 17947), (2096, 15207), (2192, 14541), (3144, 10138), (3288, 9694), (4847, 6576), (5069, 6288)]