79727890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31513}}^1$

素因数の和:31554

約数の個数: 32

約数和(自身を含む): 163368576

約数和(自身を除く): 83640686

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 31513, 63026, 157565, 315130, 346643, 693286, 724799, 1449598, 1733215, 3466430, 3623995, 7247990, 7972789, 15945578, 39863945, 79727890]

約数ペア:

[(1, 79727890), (2, 39863945), (5, 15945578), (10, 7972789), (11, 7247990), (22, 3623995), (23, 3466430), (46, 1733215), (55, 1449598), (110, 724799), (115, 693286), (230, 346643), (253, 315130), (506, 157565), (1265, 63026), (2530, 31513)]