71388792016

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{45997933}}^1$

素因数の和:45998038

約数の個数: 20

約数和(自身を含む): 139741723492

約数和(自身を除く): 68352931476

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 45997933, 91995866, 183991732, 367983464, 735966928, 4461799501, 8923599002, 17847198004, 35694396008, 71388792016]

約数ペア:

[(1, 71388792016), (2, 35694396008), (4, 17847198004), (8, 8923599002), (16, 4461799501), (97, 735966928), (194, 367983464), (388, 183991732), (776, 91995866), (1552, 45997933)]