78561130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{253423}}^1$

素因数の和:253461

約数の個数: 16

約数和(自身を含む): 145972224

約数和(自身を除く): 67411094

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 253423, 506846, 1267115, 2534230, 7856113, 15712226, 39280565, 78561130]

約数ペア:

[(1, 78561130), (2, 39280565), (5, 15712226), (10, 7856113), (31, 2534230), (62, 1267115), (155, 506846), (310, 253423)]