72794248

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 138591000

約数和(自身を除く): 65796752

約数列:

[1, 2, 4, 8, 149, 173, 298, 346, 353, 596, 692, 706, 1192, 1384, 1412, 2824, 25777, 51554, 52597, 61069, 103108, 105194, 122138, 206216, 210388, 244276, 420776, 488552, 9099281, 18198562, 36397124, 72794248]

約数ペア:

[(1, 72794248), (2, 36397124), (4, 18198562), (8, 9099281), (149, 488552), (173, 420776), (298, 244276), (346, 210388), (353, 206216), (596, 122138), (692, 105194), (706, 103108), (1192, 61069), (1384, 52597), (1412, 51554), (2824, 25777)]