90821236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{55787}}^1$

素因数の和:55839

約数の個数: 24

約数和(自身を含む): 178075296

約数和(自身を除く): 87254060

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 55787, 111574, 223148, 613657, 1227314, 2064119, 2454628, 4128238, 8256476, 22705309, 45410618, 90821236]

約数ペア:

[(1, 90821236), (2, 45410618), (4, 22705309), (11, 8256476), (22, 4128238), (37, 2454628), (44, 2064119), (74, 1227314), (148, 613657), (407, 223148), (814, 111574), (1628, 55787)]