81021418

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{26357}}^1$

素因数の和:26441

約数の個数: 16

約数和(自身を含む): 128099880

約数和(自身を除く): 47078462

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 26357, 52714, 764353, 1396921, 1528706, 2793842, 40510709, 81021418]

約数ペア:

[(1, 81021418), (2, 40510709), (29, 2793842), (53, 1528706), (58, 1396921), (106, 764353), (1537, 52714), (3074, 26357)]