72405466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{272201}}^1$

素因数の和:272229

約数の個数: 16

約数和(自身を含む): 130656960

約数和(自身を除く): 58251494

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 272201, 544402, 1905407, 3810814, 5171819, 10343638, 36202733, 72405466]

約数ペア:

[(1, 72405466), (2, 36202733), (7, 10343638), (14, 5171819), (19, 3810814), (38, 1905407), (133, 544402), (266, 272201)]