71823828478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1\times {\mathrm{2467}}^1$

素因数の和:3448

約数の個数: 32

約数和(自身を含む): 109782010368

約数和(自身を除く): 37958181890

約数列:

[1, 2, 71, 142, 421, 487, 842, 974, 2467, 4934, 29891, 34577, 59782, 69154, 175157, 205027, 350314, 410054, 1038607, 1201429, 2077214, 2402858, 14556917, 29113834, 73741097, 85301459, 147482194, 170602918, 505801609, 1011603218, 35911914239, 71823828478]

約数ペア:

[(1, 71823828478), (2, 35911914239), (71, 1011603218), (142, 505801609), (421, 170602918), (487, 147482194), (842, 85301459), (974, 73741097), (2467, 29113834), (4934, 14556917), (29891, 2402858), (34577, 2077214), (59782, 1201429), (69154, 1038607), (175157, 410054), (205027, 350314)]