90630988

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{24337}}^1$

素因数の和:24374

約数の個数: 36

約数和(自身を含む): 194217240

約数和(自身を除く): 103586252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 24337, 48674, 97348, 170359, 340718, 462403, 681436, 924806, 1192513, 1849612, 2385026, 3236821, 4770052, 6473642, 12947284, 22657747, 45315494, 90630988]

約数ペア:

[(1, 90630988), (2, 45315494), (4, 22657747), (7, 12947284), (14, 6473642), (19, 4770052), (28, 3236821), (38, 2385026), (49, 1849612), (76, 1192513), (98, 924806), (133, 681436), (196, 462403), (266, 340718), (532, 170359), (931, 97348), (1862, 48674), (3724, 24337)]