131506732

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5519}}^1$

素因数の和:5590

約数の個数: 48

約数和(自身を含む): 281917440

約数和(自身を除く): 150410708

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5519, 5957, 11038, 11914, 22076, 23828, 38633, 77266, 126937, 154532, 204203, 253874, 408406, 507748, 816812, 888559, 1429421, 1777118, 2858842, 3554236, 4696669, 5717684, 9393338, 18786676, 32876683, 65753366, 131506732]

約数ペア:

[(1, 131506732), (2, 65753366), (4, 32876683), (7, 18786676), (14, 9393338), (23, 5717684), (28, 4696669), (37, 3554236), (46, 2858842), (74, 1777118), (92, 1429421), (148, 888559), (161, 816812), (259, 507748), (322, 408406), (518, 253874), (644, 204203), (851, 154532), (1036, 126937), (1702, 77266), (3404, 38633), (5519, 23828), (5957, 22076), (11038, 11914)]