70259384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 143991720

約数和(自身を除く): 73732336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 169, 314, 331, 338, 628, 662, 676, 1256, 1324, 1352, 2041, 2648, 4082, 4303, 8164, 8606, 16328, 17212, 26533, 34424, 51967, 53066, 55939, 103934, 106132, 111878, 207868, 212264, 223756, 415736, 447512, 675571, 1351142, 2702284, 5404568, 8782423, 17564846, 35129692, 70259384]

約数ペア:

[(1, 70259384), (2, 35129692), (4, 17564846), (8, 8782423), (13, 5404568), (26, 2702284), (52, 1351142), (104, 675571), (157, 447512), (169, 415736), (314, 223756), (331, 212264), (338, 207868), (628, 111878), (662, 106132), (676, 103934), (1256, 55939), (1324, 53066), (1352, 51967), (2041, 34424), (2648, 26533), (4082, 17212), (4303, 16328), (8164, 8606)]