128203452

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 361267200

約数和(自身を除く): 233063748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 127, 156, 234, 254, 351, 381, 468, 508, 702, 719, 762, 1143, 1404, 1438, 1524, 1651, 2157, 2286, 2876, 3302, 3429, 4314, 4572, 4953, 6471, 6604, 6858, 8628, 9347, 9906, 12942, 13716, 14859, 18694, 19413, 19812, 25884, 28041, 29718, 37388, 38826, 44577, 56082, 59436, 77652, 84123, 89154, 91313, 112164, 168246, 178308, 182626, 252369, 273939, 336492, 365252, 504738, 547878, 821817, 1009476, 1095756, 1187069, 1643634, 2374138, 2465451, 3287268, 3561207, 4748276, 4930902, 7122414, 9861804, 10683621, 14244828, 21367242, 32050863, 42734484, 64101726, 128203452]

約数ペア:

[(1, 128203452), (2, 64101726), (3, 42734484), (4, 32050863), (6, 21367242), (9, 14244828), (12, 10683621), (13, 9861804), (18, 7122414), (26, 4930902), (27, 4748276), (36, 3561207), (39, 3287268), (52, 2465451), (54, 2374138), (78, 1643634), (108, 1187069), (117, 1095756), (127, 1009476), (156, 821817), (234, 547878), (254, 504738), (351, 365252), (381, 336492), (468, 273939), (508, 252369), (702, 182626), (719, 178308), (762, 168246), (1143, 112164), (1404, 91313), (1438, 89154), (1524, 84123), (1651, 77652), (2157, 59436), (2286, 56082), (2876, 44577), (3302, 38826), (3429, 37388), (4314, 29718), (4572, 28041), (4953, 25884), (6471, 19812), (6604, 19413), (6858, 18694), (8628, 14859), (9347, 13716), (9906, 12942)]