81004643

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 95219712

約数和(自身を除く): 14215069

約数列:

[1, 17, 23, 31, 41, 163, 391, 527, 697, 713, 943, 1271, 2771, 3749, 5053, 6683, 12121, 16031, 21607, 29233, 63733, 85901, 113611, 116219, 153709, 207173, 496961, 1975723, 2613053, 3521941, 4764979, 81004643]

約数ペア:

[(1, 81004643), (17, 4764979), (23, 3521941), (31, 2613053), (41, 1975723), (163, 496961), (391, 207173), (527, 153709), (697, 116219), (713, 113611), (943, 85901), (1271, 63733), (2771, 29233), (3749, 21607), (5053, 16031), (6683, 12121)]