81877224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23857}}^1$

素因数の和:23890

約数の個数: 64

約数和(自身を含む): 240488640

約数和(自身を除く): 158611416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 23857, 47714, 71571, 95428, 143142, 190856, 262427, 286284, 310141, 524854, 572568, 620282, 787281, 930423, 1049708, 1240564, 1574562, 1860846, 2099416, 2481128, 3149124, 3411551, 3721692, 6298248, 6823102, 7443384, 10234653, 13646204, 20469306, 27292408, 40938612, 81877224]

約数ペア:

[(1, 81877224), (2, 40938612), (3, 27292408), (4, 20469306), (6, 13646204), (8, 10234653), (11, 7443384), (12, 6823102), (13, 6298248), (22, 3721692), (24, 3411551), (26, 3149124), (33, 2481128), (39, 2099416), (44, 1860846), (52, 1574562), (66, 1240564), (78, 1049708), (88, 930423), (104, 787281), (132, 620282), (143, 572568), (156, 524854), (264, 310141), (286, 286284), (312, 262427), (429, 190856), (572, 143142), (858, 95428), (1144, 71571), (1716, 47714), (3432, 23857)]