72988790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28181}}^1$

素因数の和:28232

約数の個数: 32

約数和(自身を含む): 154211904

約数和(自身を除く): 81223114

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 28181, 56362, 140905, 197267, 281810, 394534, 986335, 1042697, 1972670, 2085394, 5213485, 7298879, 10426970, 14597758, 36494395, 72988790]

約数ペア:

[(1, 72988790), (2, 36494395), (5, 14597758), (7, 10426970), (10, 7298879), (14, 5213485), (35, 2085394), (37, 1972670), (70, 1042697), (74, 986335), (185, 394534), (259, 281810), (370, 197267), (518, 140905), (1295, 56362), (2590, 28181)]