131178216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{971}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 354352320

約数和(自身を除く): 223174104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 433, 866, 971, 1299, 1732, 1942, 2598, 2913, 3464, 3884, 5196, 5629, 5826, 7768, 10392, 11258, 11652, 12623, 16887, 22516, 23304, 25246, 33774, 37869, 45032, 50492, 67548, 75738, 100984, 135096, 151476, 302952, 420443, 840886, 1261329, 1681772, 2522658, 3363544, 5045316, 5465759, 10090632, 10931518, 16397277, 21863036, 32794554, 43726072, 65589108, 131178216]

約数ペア:

[(1, 131178216), (2, 65589108), (3, 43726072), (4, 32794554), (6, 21863036), (8, 16397277), (12, 10931518), (13, 10090632), (24, 5465759), (26, 5045316), (39, 3363544), (52, 2522658), (78, 1681772), (104, 1261329), (156, 840886), (312, 420443), (433, 302952), (866, 151476), (971, 135096), (1299, 100984), (1732, 75738), (1942, 67548), (2598, 50492), (2913, 45032), (3464, 37869), (3884, 33774), (5196, 25246), (5629, 23304), (5826, 22516), (7768, 16887), (10392, 12623), (11258, 11652)]