90885986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{39619}}^1$

素因数の和:39689

約数の個数: 16

約数和(自身を含む): 144533760

約数和(自身を除く): 53647774

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 39619, 79238, 1228189, 1465903, 2456378, 2931806, 45442993, 90885986]

約数ペア:

[(1, 90885986), (2, 45442993), (31, 2931806), (37, 2456378), (62, 1465903), (74, 1228189), (1147, 79238), (2294, 39619)]