90816404

素因数分解:

$2^2\times 7^2\times {\mathrm{563}}^1\times {\mathrm{823}}^1$

素因数の和:1404

約数の個数: 36

約数和(自身を含む): 185429664

約数和(自身を除く): 94613260

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 563, 823, 1126, 1646, 2252, 3292, 3941, 5761, 7882, 11522, 15764, 23044, 27587, 40327, 55174, 80654, 110348, 161308, 463349, 926698, 1853396, 3243443, 6486886, 12973772, 22704101, 45408202, 90816404]

約数ペア:

[(1, 90816404), (2, 45408202), (4, 22704101), (7, 12973772), (14, 6486886), (28, 3243443), (49, 1853396), (98, 926698), (196, 463349), (563, 161308), (823, 110348), (1126, 80654), (1646, 55174), (2252, 40327), (3292, 27587), (3941, 23044), (5761, 15764), (7882, 11522)]