109215638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 204871680

約数和(自身を除く): 95656042

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 89, 103, 161, 178, 206, 259, 322, 518, 623, 721, 851, 1246, 1442, 1702, 2047, 2369, 3293, 3811, 4094, 4738, 5957, 6586, 7622, 9167, 11914, 14329, 16583, 18334, 23051, 26677, 28658, 33166, 46102, 53354, 64169, 75739, 87653, 128338, 151478, 175306, 210841, 339179, 421682, 530173, 613571, 678358, 1060346, 1227142, 1475887, 2374253, 2951774, 4748506, 7801117, 15602234, 54607819, 109215638]

約数ペア:

[(1, 109215638), (2, 54607819), (7, 15602234), (14, 7801117), (23, 4748506), (37, 2951774), (46, 2374253), (74, 1475887), (89, 1227142), (103, 1060346), (161, 678358), (178, 613571), (206, 530173), (259, 421682), (322, 339179), (518, 210841), (623, 175306), (721, 151478), (851, 128338), (1246, 87653), (1442, 75739), (1702, 64169), (2047, 53354), (2369, 46102), (3293, 33166), (3811, 28658), (4094, 26677), (4738, 23051), (5957, 18334), (6586, 16583), (7622, 14329), (9167, 11914)]