8671638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 19641600

約数和(自身を除く): 10969962

約数列:

[1, 2, 3, 6, 19, 29, 38, 43, 57, 58, 61, 86, 87, 114, 122, 129, 174, 183, 258, 366, 551, 817, 1102, 1159, 1247, 1634, 1653, 1769, 2318, 2451, 2494, 2623, 3306, 3477, 3538, 3741, 4902, 5246, 5307, 6954, 7482, 7869, 10614, 15738, 23693, 33611, 47386, 49837, 67222, 71079, 76067, 99674, 100833, 142158, 149511, 152134, 201666, 228201, 299022, 456402, 1445273, 2890546, 4335819, 8671638]

約数ペア:

[(1, 8671638), (2, 4335819), (3, 2890546), (6, 1445273), (19, 456402), (29, 299022), (38, 228201), (43, 201666), (57, 152134), (58, 149511), (61, 142158), (86, 100833), (87, 99674), (114, 76067), (122, 71079), (129, 67222), (174, 49837), (183, 47386), (258, 33611), (366, 23693), (551, 15738), (817, 10614), (1102, 7869), (1159, 7482), (1247, 6954), (1634, 5307), (1653, 5246), (1769, 4902), (2318, 3741), (2451, 3538), (2494, 3477), (2623, 3306)]