68188528

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 135634176

約数和(自身を除く): 67445648

約数列:

[1, 2, 4, 8, 16, 53, 106, 191, 212, 382, 421, 424, 764, 842, 848, 1528, 1684, 3056, 3368, 6736, 10123, 20246, 22313, 40492, 44626, 80411, 80984, 89252, 160822, 161968, 178504, 321644, 357008, 643288, 1286576, 4261783, 8523566, 17047132, 34094264, 68188528]

約数ペア:

[(1, 68188528), (2, 34094264), (4, 17047132), (8, 8523566), (16, 4261783), (53, 1286576), (106, 643288), (191, 357008), (212, 321644), (382, 178504), (421, 161968), (424, 160822), (764, 89252), (842, 80984), (848, 80411), (1528, 44626), (1684, 40492), (3056, 22313), (3368, 20246), (6736, 10123)]