172405976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{55117}}^1$

素因数の和:55163

約数の個数: 32

約数和(自身を含む): 357164640

約数和(自身を除く): 184758664

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 55117, 110234, 220468, 440936, 936989, 1267691, 1873978, 2535382, 3747956, 5070764, 7495912, 10141528, 21550747, 43101494, 86202988, 172405976]

約数ペア:

[(1, 172405976), (2, 86202988), (4, 43101494), (8, 21550747), (17, 10141528), (23, 7495912), (34, 5070764), (46, 3747956), (68, 2535382), (92, 1873978), (136, 1267691), (184, 936989), (391, 440936), (782, 220468), (1564, 110234), (3128, 55117)]