70680944

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 140459760

約数和(自身を除く): 69778816

約数列:

[1, 2, 4, 8, 16, 61, 122, 139, 244, 278, 488, 521, 556, 976, 1042, 1112, 2084, 2224, 4168, 8336, 8479, 16958, 31781, 33916, 63562, 67832, 72419, 127124, 135664, 144838, 254248, 289676, 508496, 579352, 1158704, 4417559, 8835118, 17670236, 35340472, 70680944]

約数ペア:

[(1, 70680944), (2, 35340472), (4, 17670236), (8, 8835118), (16, 4417559), (61, 1158704), (122, 579352), (139, 508496), (244, 289676), (278, 254248), (488, 144838), (521, 135664), (556, 127124), (976, 72419), (1042, 67832), (1112, 63562), (2084, 33916), (2224, 31781), (4168, 16958), (8336, 8479)]