156721698788

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1\times {\mathrm{12821}}^1$

素因数の和:13388

約数の個数: 48

約数和(自身を含む): 281238773760

約数和(自身を除く): 124517074972

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 383, 404, 766, 1532, 7979, 12821, 15958, 25642, 30257, 31916, 38683, 51284, 60514, 77366, 121028, 154732, 1012859, 1294921, 2025718, 2589842, 3055957, 4051436, 4910443, 5179684, 6111914, 9820886, 12223828, 19641772, 102298759, 204597518, 387924997, 409195036, 495954743, 775849994, 991909486, 1551699988, 1983818972, 39180424697, 78360849394, 156721698788]

約数ペア:

[(1, 156721698788), (2, 78360849394), (4, 39180424697), (79, 1983818972), (101, 1551699988), (158, 991909486), (202, 775849994), (316, 495954743), (383, 409195036), (404, 387924997), (766, 204597518), (1532, 102298759), (7979, 19641772), (12821, 12223828), (15958, 9820886), (25642, 6111914), (30257, 5179684), (31916, 4910443), (38683, 4051436), (51284, 3055957), (60514, 2589842), (77366, 2025718), (121028, 1294921), (154732, 1012859)]