180972476

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{2347}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 326024496

約数和(自身を除く): 145052020

約数列:

[1, 2, 4, 37, 74, 148, 521, 1042, 2084, 2347, 4694, 9388, 19277, 38554, 77108, 86839, 173678, 347356, 1222787, 2445574, 4891148, 45243119, 90486238, 180972476]

約数ペア:

[(1, 180972476), (2, 90486238), (4, 45243119), (37, 4891148), (74, 2445574), (148, 1222787), (521, 347356), (1042, 173678), (2084, 86839), (2347, 77108), (4694, 38554), (9388, 19277)]