165502638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{353}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 417824784

約数和(自身を除く): 252322146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 353, 366, 427, 549, 706, 854, 1059, 1098, 1281, 2118, 2471, 2562, 3177, 3721, 3843, 4942, 6354, 7413, 7442, 7686, 11163, 14826, 21533, 22239, 22326, 26047, 33489, 43066, 44478, 52094, 64599, 66978, 78141, 129198, 150731, 156282, 193797, 234423, 301462, 387594, 452193, 468846, 904386, 1313513, 1356579, 2627026, 2713158, 3940539, 7881078, 9194591, 11821617, 18389182, 23643234, 27583773, 55167546, 82751319, 165502638]

約数ペア:

[(1, 165502638), (2, 82751319), (3, 55167546), (6, 27583773), (7, 23643234), (9, 18389182), (14, 11821617), (18, 9194591), (21, 7881078), (42, 3940539), (61, 2713158), (63, 2627026), (122, 1356579), (126, 1313513), (183, 904386), (353, 468846), (366, 452193), (427, 387594), (549, 301462), (706, 234423), (854, 193797), (1059, 156282), (1098, 150731), (1281, 129198), (2118, 78141), (2471, 66978), (2562, 64599), (3177, 52094), (3721, 44478), (3843, 43066), (4942, 33489), (6354, 26047), (7413, 22326), (7442, 22239), (7686, 21533), (11163, 14826)]