31284864

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2122

約数の個数: 96

約数和(自身を含む): 96996900

約数和(自身を除く): 65712036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2089, 2496, 3744, 4178, 4992, 6267, 7488, 8356, 12534, 14976, 16712, 18801, 25068, 27157, 33424, 37602, 50136, 54314, 66848, 75204, 81471, 100272, 108628, 133696, 150408, 162942, 200544, 217256, 244413, 267392, 300816, 325884, 401088, 434512, 488826, 601632, 651768, 802176, 869024, 977652, 1203264, 1303536, 1738048, 1955304, 2406528, 2607072, 3476096, 3910608, 5214144, 7821216, 10428288, 15642432, 31284864]

約数ペア:

[(1, 31284864), (2, 15642432), (3, 10428288), (4, 7821216), (6, 5214144), (8, 3910608), (9, 3476096), (12, 2607072), (13, 2406528), (16, 1955304), (18, 1738048), (24, 1303536), (26, 1203264), (32, 977652), (36, 869024), (39, 802176), (48, 651768), (52, 601632), (64, 488826), (72, 434512), (78, 401088), (96, 325884), (104, 300816), (117, 267392), (128, 244413), (144, 217256), (156, 200544), (192, 162942), (208, 150408), (234, 133696), (288, 108628), (312, 100272), (384, 81471), (416, 75204), (468, 66848), (576, 54314), (624, 50136), (832, 37602), (936, 33424), (1152, 27157), (1248, 25068), (1664, 18801), (1872, 16712), (2089, 14976), (2496, 12534), (3744, 8356), (4178, 7488), (4992, 6267)]