168672808

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 322602120

約数和(自身を除く): 153929312

約数列:

[1, 2, 4, 8, 61, 122, 244, 421, 488, 821, 842, 1642, 1684, 3284, 3368, 6568, 25681, 50081, 51362, 100162, 102724, 200324, 205448, 345641, 400648, 691282, 1382564, 2765128, 21084101, 42168202, 84336404, 168672808]

約数ペア:

[(1, 168672808), (2, 84336404), (4, 42168202), (8, 21084101), (61, 2765128), (122, 1382564), (244, 691282), (421, 400648), (488, 345641), (821, 205448), (842, 200324), (1642, 102724), (1684, 100162), (3284, 51362), (3368, 50081), (6568, 25681)]