8172234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 20517120

約数和(自身を除く): 12344886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 821, 1106, 1422, 1642, 1659, 2463, 3318, 4926, 4977, 5747, 7389, 9954, 11494, 14778, 17241, 34482, 51723, 64859, 103446, 129718, 194577, 389154, 454013, 583731, 908026, 1167462, 1362039, 2724078, 4086117, 8172234]

約数ペア:

[(1, 8172234), (2, 4086117), (3, 2724078), (6, 1362039), (7, 1167462), (9, 908026), (14, 583731), (18, 454013), (21, 389154), (42, 194577), (63, 129718), (79, 103446), (126, 64859), (158, 51723), (237, 34482), (474, 17241), (553, 14778), (711, 11494), (821, 9954), (1106, 7389), (1422, 5747), (1642, 4977), (1659, 4926), (2463, 3318)]