15681216

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 112

約数和(自身を含む): 44769024

約数和(自身を除く): 29087808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 53, 64, 67, 69, 92, 96, 106, 134, 138, 159, 184, 192, 201, 212, 268, 276, 318, 368, 402, 424, 536, 552, 636, 736, 804, 848, 1072, 1104, 1219, 1272, 1472, 1541, 1608, 1696, 2144, 2208, 2438, 2544, 3082, 3216, 3392, 3551, 3657, 4288, 4416, 4623, 4876, 5088, 6164, 6432, 7102, 7314, 9246, 9752, 10176, 10653, 12328, 12864, 14204, 14628, 18492, 19504, 21306, 24656, 28408, 29256, 36984, 39008, 42612, 49312, 56816, 58512, 73968, 78016, 81673, 85224, 98624, 113632, 117024, 147936, 163346, 170448, 227264, 234048, 245019, 295872, 326692, 340896, 490038, 653384, 681792, 980076, 1306768, 1960152, 2613536, 3920304, 5227072, 7840608, 15681216]

約数ペア:

[(1, 15681216), (2, 7840608), (3, 5227072), (4, 3920304), (6, 2613536), (8, 1960152), (12, 1306768), (16, 980076), (23, 681792), (24, 653384), (32, 490038), (46, 340896), (48, 326692), (53, 295872), (64, 245019), (67, 234048), (69, 227264), (92, 170448), (96, 163346), (106, 147936), (134, 117024), (138, 113632), (159, 98624), (184, 85224), (192, 81673), (201, 78016), (212, 73968), (268, 58512), (276, 56816), (318, 49312), (368, 42612), (402, 39008), (424, 36984), (536, 29256), (552, 28408), (636, 24656), (736, 21306), (804, 19504), (848, 18492), (1072, 14628), (1104, 14204), (1219, 12864), (1272, 12328), (1472, 10653), (1541, 10176), (1608, 9752), (1696, 9246), (2144, 7314), (2208, 7102), (2438, 6432), (2544, 6164), (3082, 5088), (3216, 4876), (3392, 4623), (3551, 4416), (3657, 4288)]