64361180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3486

約数の個数: 48

約数和(自身を含む): 147592704

約数和(自身を除く): 83231524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3391, 3796, 4745, 6782, 9490, 13564, 16955, 18980, 33910, 44083, 67820, 88166, 176332, 220415, 247543, 440830, 495086, 881660, 990172, 1237715, 2475430, 3218059, 4950860, 6436118, 12872236, 16090295, 32180590, 64361180]

約数ペア:

[(1, 64361180), (2, 32180590), (4, 16090295), (5, 12872236), (10, 6436118), (13, 4950860), (20, 3218059), (26, 2475430), (52, 1237715), (65, 990172), (73, 881660), (130, 495086), (146, 440830), (260, 247543), (292, 220415), (365, 176332), (730, 88166), (949, 67820), (1460, 44083), (1898, 33910), (3391, 18980), (3796, 16955), (4745, 13564), (6782, 9490)]