138781552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{95317}}^1$

素因数の和:95345

約数の個数: 40

約数和(自身を含む): 330944096

約数和(自身を除く): 192162544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 95317, 190634, 381268, 667219, 762536, 1239121, 1334438, 1525072, 2478242, 2668876, 4956484, 5337752, 8673847, 9912968, 10675504, 17347694, 19825936, 34695388, 69390776, 138781552]

約数ペア:

[(1, 138781552), (2, 69390776), (4, 34695388), (7, 19825936), (8, 17347694), (13, 10675504), (14, 9912968), (16, 8673847), (26, 5337752), (28, 4956484), (52, 2668876), (56, 2478242), (91, 1525072), (104, 1334438), (112, 1239121), (182, 762536), (208, 667219), (364, 381268), (728, 190634), (1456, 95317)]