90231638

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 162969600

約数和(自身を除く): 72737962

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 1519, 3038, 4243, 8486, 10633, 21266, 29701, 59402, 131533, 207907, 263066, 415814, 920731, 1455349, 1841462, 2910698, 6445117, 12890234, 45115819, 90231638]

約数ペア:

[(1, 90231638), (2, 45115819), (7, 12890234), (14, 6445117), (31, 2910698), (49, 1841462), (62, 1455349), (98, 920731), (217, 415814), (343, 263066), (434, 207907), (686, 131533), (1519, 59402), (3038, 29701), (4243, 21266), (8486, 10633)]