77917228

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{617}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 138189744

約数和(自身を除く): 60272516

約数列:

[1, 2, 4, 131, 241, 262, 482, 524, 617, 964, 1234, 2468, 31571, 63142, 80827, 126284, 148697, 161654, 297394, 323308, 594788, 19479307, 38958614, 77917228]

約数ペア:

[(1, 77917228), (2, 38958614), (4, 19479307), (131, 594788), (241, 323308), (262, 297394), (482, 161654), (524, 148697), (617, 126284), (964, 80827), (1234, 63142), (2468, 31571)]