71798072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5227}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 143979120

約数和(自身を除く): 72181048

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 3434, 5227, 6868, 10454, 13736, 20908, 41816, 88859, 177718, 355436, 527927, 710872, 1055854, 2111708, 4223416, 8974759, 17949518, 35899036, 71798072]

約数ペア:

[(1, 71798072), (2, 35899036), (4, 17949518), (8, 8974759), (17, 4223416), (34, 2111708), (68, 1055854), (101, 710872), (136, 527927), (202, 355436), (404, 177718), (808, 88859), (1717, 41816), (3434, 20908), (5227, 13736), (6868, 10454)]