161564496

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90971}}^1$

素因数の和:91019

約数の個数: 40

約数和(自身を含む): 428660064

約数和(自身を除く): 267095568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 90971, 181942, 272913, 363884, 545826, 727768, 1091652, 1455536, 2183304, 3365927, 4366608, 6731854, 10097781, 13463708, 20195562, 26927416, 40391124, 53854832, 80782248, 161564496]

約数ペア:

[(1, 161564496), (2, 80782248), (3, 53854832), (4, 40391124), (6, 26927416), (8, 20195562), (12, 13463708), (16, 10097781), (24, 6731854), (37, 4366608), (48, 3365927), (74, 2183304), (111, 1455536), (148, 1091652), (222, 727768), (296, 545826), (444, 363884), (592, 272913), (888, 181942), (1776, 90971)]