68580434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 117258624

約数和(自身を除く): 48678190

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 949, 1571, 1679, 1898, 3142, 3358, 20423, 21827, 36133, 40846, 43654, 72266, 114683, 229366, 469729, 939458, 1490879, 2637709, 2981758, 5275418, 34290217, 68580434]

約数ペア:

[(1, 68580434), (2, 34290217), (13, 5275418), (23, 2981758), (26, 2637709), (46, 1490879), (73, 939458), (146, 469729), (299, 229366), (598, 114683), (949, 72266), (1571, 43654), (1679, 40846), (1898, 36133), (3142, 21827), (3358, 20423)]