68002688

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{40867}}^1$

素因数の和:40894

約数の個数: 32

約数和(自身を含む): 145898760

約数和(自身を除く): 77896072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 40867, 81734, 163468, 326936, 531271, 653872, 1062542, 1307744, 2125084, 2615488, 4250168, 5230976, 8500336, 17000672, 34001344, 68002688]

約数ペア:

[(1, 68002688), (2, 34001344), (4, 17000672), (8, 8500336), (13, 5230976), (16, 4250168), (26, 2615488), (32, 2125084), (52, 1307744), (64, 1062542), (104, 653872), (128, 531271), (208, 326936), (416, 163468), (832, 81734), (1664, 40867)]