81916844

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 145152000

約数和(自身を除く): 63235156

約数列:

[1, 2, 4, 179, 191, 358, 382, 599, 716, 764, 1198, 2396, 34189, 68378, 107221, 114409, 136756, 214442, 228818, 428884, 457636, 20479211, 40958422, 81916844]

約数ペア:

[(1, 81916844), (2, 40958422), (4, 20479211), (179, 457636), (191, 428884), (358, 228818), (382, 214442), (599, 136756), (716, 114409), (764, 107221), (1198, 68378), (2396, 34189)]