131573832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421711}}^1$

素因数の和:421733

約数の個数: 32

約数和(自身を含む): 354238080

約数和(自身を除く): 222664248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421711, 843422, 1265133, 1686844, 2530266, 3373688, 5060532, 5482243, 10121064, 10964486, 16446729, 21928972, 32893458, 43857944, 65786916, 131573832]

約数ペア:

[(1, 131573832), (2, 65786916), (3, 43857944), (4, 32893458), (6, 21928972), (8, 16446729), (12, 10964486), (13, 10121064), (24, 5482243), (26, 5060532), (39, 3373688), (52, 2530266), (78, 1686844), (104, 1265133), (156, 843422), (312, 421711)]