66156688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4357}}^1$

素因数の和:4451

約数の個数: 40

約数和(自身を含む): 139961528

約数和(自身を除く): 73804840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 4357, 7592, 8714, 15184, 17428, 34856, 56641, 69712, 113282, 226564, 318061, 453128, 636122, 906256, 1272244, 2544488, 4134793, 5088976, 8269586, 16539172, 33078344, 66156688]

約数ペア:

[(1, 66156688), (2, 33078344), (4, 16539172), (8, 8269586), (13, 5088976), (16, 4134793), (26, 2544488), (52, 1272244), (73, 906256), (104, 636122), (146, 453128), (208, 318061), (292, 226564), (584, 113282), (949, 69712), (1168, 56641), (1898, 34856), (3796, 17428), (4357, 15184), (7592, 8714)]