80790476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23189}}^1$

素因数の和:23273

約数の個数: 24

約数和(自身を含む): 154538160

約数和(自身を除く): 73747684

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 23189, 46378, 92756, 301457, 602914, 1205828, 1553663, 3107326, 6214652, 20197619, 40395238, 80790476]

約数ペア:

[(1, 80790476), (2, 40395238), (4, 20197619), (13, 6214652), (26, 3107326), (52, 1553663), (67, 1205828), (134, 602914), (268, 301457), (871, 92756), (1742, 46378), (3484, 23189)]