81623448

素因数分解:

$2^3\times 3^2\times {\mathrm{1133659}}^1$

素因数の和:1133671

約数の個数: 24

約数和(自身を含む): 221063700

約数和(自身を除く): 139440252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1133659, 2267318, 3400977, 4534636, 6801954, 9069272, 10202931, 13603908, 20405862, 27207816, 40811724, 81623448]

約数ペア:

[(1, 81623448), (2, 40811724), (3, 27207816), (4, 20405862), (6, 13603908), (8, 10202931), (9, 9069272), (12, 6801954), (18, 4534636), (24, 3400977), (36, 2267318), (72, 1133659)]