86890757

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 14715643

約数列:

[1, 17, 23, 29, 79, 97, 391, 493, 667, 1343, 1649, 1817, 2231, 2291, 2813, 7663, 11339, 30889, 37927, 38947, 47821, 52693, 64699, 130271, 176249, 222227, 895781, 1099883, 2996233, 3777859, 5111221, 86890757]

約数ペア:

[(1, 86890757), (17, 5111221), (23, 3777859), (29, 2996233), (79, 1099883), (97, 895781), (391, 222227), (493, 176249), (667, 130271), (1343, 64699), (1649, 52693), (1817, 47821), (2231, 38947), (2291, 37927), (2813, 30889), (7663, 11339)]