72475918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1913}}^1$

素因数の和:2931

約数の個数: 16

約数和(自身を含む): 114610320

約数和(自身を除く): 42134402

約数列:

[1, 2, 19, 38, 997, 1913, 1994, 3826, 18943, 36347, 37886, 72694, 1907261, 3814522, 36237959, 72475918]

約数ペア:

[(1, 72475918), (2, 36237959), (19, 3814522), (38, 1907261), (997, 72694), (1913, 37886), (1994, 36347), (3826, 18943)]