78187428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 216609120

約数和(自身を除く): 138421692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 347, 396, 569, 694, 1041, 1138, 1388, 1707, 2082, 2276, 3123, 3414, 3817, 4164, 5121, 6246, 6259, 6828, 7634, 10242, 11451, 12492, 12518, 15268, 18777, 20484, 22902, 25036, 34353, 37554, 45804, 56331, 68706, 75108, 112662, 137412, 197443, 225324, 394886, 592329, 789772, 1184658, 1776987, 2171873, 2369316, 3553974, 4343746, 6515619, 7107948, 8687492, 13031238, 19546857, 26062476, 39093714, 78187428]

約数ペア:

[(1, 78187428), (2, 39093714), (3, 26062476), (4, 19546857), (6, 13031238), (9, 8687492), (11, 7107948), (12, 6515619), (18, 4343746), (22, 3553974), (33, 2369316), (36, 2171873), (44, 1776987), (66, 1184658), (99, 789772), (132, 592329), (198, 394886), (347, 225324), (396, 197443), (569, 137412), (694, 112662), (1041, 75108), (1138, 68706), (1388, 56331), (1707, 45804), (2082, 37554), (2276, 34353), (3123, 25036), (3414, 22902), (3817, 20484), (4164, 18777), (5121, 15268), (6246, 12518), (6259, 12492), (6828, 11451), (7634, 10242)]