72190430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7607}}^1$

素因数の和:7700

約数の個数: 32

約数和(自身を含む): 141873984

約数和(自身を除く): 69683554

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 7607, 9490, 15214, 38035, 76070, 98891, 197782, 494455, 555311, 988910, 1110622, 2776555, 5553110, 7219043, 14438086, 36095215, 72190430]

約数ペア:

[(1, 72190430), (2, 36095215), (5, 14438086), (10, 7219043), (13, 5553110), (26, 2776555), (65, 1110622), (73, 988910), (130, 555311), (146, 494455), (365, 197782), (730, 98891), (949, 76070), (1898, 38035), (4745, 15214), (7607, 9490)]