78116012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{16879}}^1$

素因数の和:16985

約数の個数: 24

約数和(自身を含む): 148881600

約数和(自身を除く): 70765588

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 16879, 33758, 67516, 219427, 438854, 877708, 1502231, 3004462, 6008924, 19529003, 39058006, 78116012]

約数ペア:

[(1, 78116012), (2, 39058006), (4, 19529003), (13, 6008924), (26, 3004462), (52, 1502231), (89, 877708), (178, 438854), (356, 219427), (1157, 67516), (2314, 33758), (4628, 16879)]