64417730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 128386944

約数和(自身を除く): 63969214

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 611, 811, 845, 1222, 1622, 1690, 3055, 4055, 6110, 7943, 8110, 10543, 15886, 21086, 38117, 39715, 52715, 76234, 79430, 105430, 137059, 190585, 274118, 381170, 495521, 685295, 991042, 1370590, 2477605, 4955210, 6441773, 12883546, 32208865, 64417730]

約数ペア:

[(1, 64417730), (2, 32208865), (5, 12883546), (10, 6441773), (13, 4955210), (26, 2477605), (47, 1370590), (65, 991042), (94, 685295), (130, 495521), (169, 381170), (235, 274118), (338, 190585), (470, 137059), (611, 105430), (811, 79430), (845, 76234), (1222, 52715), (1622, 39715), (1690, 38117), (3055, 21086), (4055, 15886), (6110, 10543), (7943, 8110)]