90207776

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 185535000

約数和(自身を除く): 95327224

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 1184, 1249, 1952, 2257, 2498, 4514, 4996, 9028, 9992, 18056, 19984, 36112, 39968, 46213, 72224, 76189, 92426, 152378, 184852, 304756, 369704, 609512, 739408, 1219024, 1478816, 2438048, 2818993, 5637986, 11275972, 22551944, 45103888, 90207776]

約数ペア:

[(1, 90207776), (2, 45103888), (4, 22551944), (8, 11275972), (16, 5637986), (32, 2818993), (37, 2438048), (61, 1478816), (74, 1219024), (122, 739408), (148, 609512), (244, 369704), (296, 304756), (488, 184852), (592, 152378), (976, 92426), (1184, 76189), (1249, 72224), (1952, 46213), (2257, 39968), (2498, 36112), (4514, 19984), (4996, 18056), (9028, 9992)]