31190868

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12203}}^1$

素因数の和:12284

約数の個数: 36

約数和(自身を含む): 79960608

約数和(自身を除く): 48769740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 12203, 24406, 36609, 48812, 73218, 109827, 146436, 219654, 439308, 866413, 1732826, 2599239, 3465652, 5198478, 7797717, 10396956, 15595434, 31190868]

約数ペア:

[(1, 31190868), (2, 15595434), (3, 10396956), (4, 7797717), (6, 5198478), (9, 3465652), (12, 2599239), (18, 1732826), (36, 866413), (71, 439308), (142, 219654), (213, 146436), (284, 109827), (426, 73218), (639, 48812), (852, 36609), (1278, 24406), (2556, 12203)]