72416210

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 132717312

約数和(自身を除く): 60301102

約数列:

[1, 2, 5, 10, 103, 167, 206, 334, 421, 515, 835, 842, 1030, 1670, 2105, 4210, 17201, 34402, 43363, 70307, 86005, 86726, 140614, 172010, 216815, 351535, 433630, 703070, 7241621, 14483242, 36208105, 72416210]

約数ペア:

[(1, 72416210), (2, 36208105), (5, 14483242), (10, 7241621), (103, 703070), (167, 433630), (206, 351535), (334, 216815), (421, 172010), (515, 140614), (835, 86726), (842, 86005), (1030, 70307), (1670, 43363), (2105, 34402), (4210, 17201)]