78436510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 146329344

約数和(自身を除く): 67892834

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 421, 601, 842, 1202, 2105, 3005, 4210, 6010, 13051, 18631, 26102, 37262, 65255, 93155, 130510, 186310, 253021, 506042, 1265105, 2530210, 7843651, 15687302, 39218255, 78436510]

約数ペア:

[(1, 78436510), (2, 39218255), (5, 15687302), (10, 7843651), (31, 2530210), (62, 1265105), (155, 506042), (310, 253021), (421, 186310), (601, 130510), (842, 93155), (1202, 65255), (2105, 37262), (3005, 26102), (4210, 18631), (6010, 13051)]