89937764

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 185808000

約数和(自身を除く): 95870236

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 157, 164, 287, 314, 499, 574, 628, 998, 1099, 1148, 1996, 2198, 3493, 4396, 6437, 6986, 12874, 13972, 20459, 25748, 40918, 45059, 78343, 81836, 90118, 143213, 156686, 180236, 286426, 313372, 548401, 572852, 1096802, 2193604, 3212063, 6424126, 12848252, 22484441, 44968882, 89937764]

約数ペア:

[(1, 89937764), (2, 44968882), (4, 22484441), (7, 12848252), (14, 6424126), (28, 3212063), (41, 2193604), (82, 1096802), (157, 572852), (164, 548401), (287, 313372), (314, 286426), (499, 180236), (574, 156686), (628, 143213), (998, 90118), (1099, 81836), (1148, 78343), (1996, 45059), (2198, 40918), (3493, 25748), (4396, 20459), (6437, 13972), (6986, 12874)]