78628290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201611}}^1$

素因数の和:201634

約数の個数: 32

約数和(自身を含む): 203224896

約数和(自身を除く): 124596606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 201611, 403222, 604833, 1008055, 1209666, 2016110, 2620943, 3024165, 5241886, 6048330, 7862829, 13104715, 15725658, 26209430, 39314145, 78628290]

約数ペア:

[(1, 78628290), (2, 39314145), (3, 26209430), (5, 15725658), (6, 13104715), (10, 7862829), (13, 6048330), (15, 5241886), (26, 3024165), (30, 2620943), (39, 2016110), (65, 1209666), (78, 1008055), (130, 604833), (195, 403222), (390, 201611)]