72371408

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2931

約数の個数: 40

約数和(自身を含む): 147410208

約数和(自身を除く): 75038800

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 2843, 3182, 5686, 6364, 11372, 12728, 22744, 25456, 45488, 105191, 122249, 210382, 244498, 420764, 488996, 841528, 977992, 1683056, 1955984, 4523213, 9046426, 18092852, 36185704, 72371408]

約数ペア:

[(1, 72371408), (2, 36185704), (4, 18092852), (8, 9046426), (16, 4523213), (37, 1955984), (43, 1683056), (74, 977992), (86, 841528), (148, 488996), (172, 420764), (296, 244498), (344, 210382), (592, 122249), (688, 105191), (1591, 45488), (2843, 25456), (3182, 22744), (5686, 12728), (6364, 11372)]