72112450

素因数分解:

$2^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{2243}}^1$

素因数の和:2898

約数の個数: 24

約数和(自身を含む): 134397648

約数和(自身を除く): 62285198

約数列:

[1, 2, 5, 10, 25, 50, 643, 1286, 2243, 3215, 4486, 6430, 11215, 16075, 22430, 32150, 56075, 112150, 1442249, 2884498, 7211245, 14422490, 36056225, 72112450]

約数ペア:

[(1, 72112450), (2, 36056225), (5, 14422490), (10, 7211245), (25, 2884498), (50, 1442249), (643, 112150), (1286, 56075), (2243, 32150), (3215, 22430), (4486, 16075), (6430, 11215)]