68842972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 134194536

約数和(自身を除く): 65351564

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 557, 583, 1114, 1166, 2228, 2332, 2809, 5618, 6127, 11236, 12254, 24508, 29521, 30899, 59042, 61798, 118084, 123596, 324731, 649462, 1298924, 1564613, 3129226, 6258452, 17210743, 34421486, 68842972]

約数ペア:

[(1, 68842972), (2, 34421486), (4, 17210743), (11, 6258452), (22, 3129226), (44, 1564613), (53, 1298924), (106, 649462), (212, 324731), (557, 123596), (583, 118084), (1114, 61798), (1166, 59042), (2228, 30899), (2332, 29521), (2809, 24508), (5618, 12254), (6127, 11236)]