72420738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{928471}}^1$

素因数の和:928489

約数の個数: 16

約数和(自身を含む): 155983296

約数和(自身を除く): 83562558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 928471, 1856942, 2785413, 5570826, 12070123, 24140246, 36210369, 72420738]

約数ペア:

[(1, 72420738), (2, 36210369), (3, 24140246), (6, 12070123), (13, 5570826), (26, 2785413), (39, 1856942), (78, 928471)]