71324630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18919}}^1$

素因数の和:18968

約数の個数: 32

約数和(自身を含む): 143035200

約数和(自身を除く): 71710570

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 18919, 37838, 94595, 189190, 245947, 491894, 548651, 1097302, 1229735, 2459470, 2743255, 5486510, 7132463, 14264926, 35662315, 71324630]

約数ペア:

[(1, 71324630), (2, 35662315), (5, 14264926), (10, 7132463), (13, 5486510), (26, 2743255), (29, 2459470), (58, 1229735), (65, 1097302), (130, 548651), (145, 491894), (290, 245947), (377, 189190), (754, 94595), (1885, 37838), (3770, 18919)]