72119690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 132848640

約数和(自身を除く): 60728950

約数列:

[1, 2, 5, 10, 61, 122, 191, 305, 382, 610, 619, 955, 1238, 1910, 3095, 6190, 11651, 23302, 37759, 58255, 75518, 116510, 118229, 188795, 236458, 377590, 591145, 1182290, 7211969, 14423938, 36059845, 72119690]

約数ペア:

[(1, 72119690), (2, 36059845), (5, 14423938), (10, 7211969), (61, 1182290), (122, 591145), (191, 377590), (305, 236458), (382, 188795), (610, 118229), (619, 116510), (955, 75518), (1238, 58255), (1910, 37759), (3095, 23302), (6190, 11651)]