79139190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202921}}^1$

素因数の和:202944

約数の個数: 32

約数和(自身を含む): 204545376

約数和(自身を除く): 125406186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 202921, 405842, 608763, 1014605, 1217526, 2029210, 2637973, 3043815, 5275946, 6087630, 7913919, 13189865, 15827838, 26379730, 39569595, 79139190]

約数ペア:

[(1, 79139190), (2, 39569595), (3, 26379730), (5, 15827838), (6, 13189865), (10, 7913919), (13, 6087630), (15, 5275946), (26, 3043815), (30, 2637973), (39, 2029210), (65, 1217526), (78, 1014605), (130, 608763), (195, 405842), (390, 202921)]