72669338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{273193}}^1$

素因数の和:273221

約数の個数: 16

約数和(自身を含む): 131133120

約数和(自身を除く): 58463782

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 273193, 546386, 1912351, 3824702, 5190667, 10381334, 36334669, 72669338]

約数ペア:

[(1, 72669338), (2, 36334669), (7, 10381334), (14, 5190667), (19, 3824702), (38, 1912351), (133, 546386), (266, 273193)]