81473964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 226544640

約数和(自身を除く): 145070676

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 79, 132, 143, 156, 158, 237, 286, 316, 429, 474, 572, 601, 858, 869, 948, 1027, 1202, 1716, 1738, 1803, 2054, 2404, 2607, 3081, 3476, 3606, 4108, 5214, 6162, 6611, 7212, 7813, 10428, 11297, 12324, 13222, 15626, 19833, 22594, 23439, 26444, 31252, 33891, 39666, 45188, 46878, 47479, 67782, 79332, 85943, 93756, 94958, 135564, 142437, 171886, 189916, 257829, 284874, 343772, 515658, 522269, 569748, 617227, 1031316, 1044538, 1234454, 1566807, 1851681, 2089076, 2468908, 3133614, 3703362, 6267228, 6789497, 7406724, 13578994, 20368491, 27157988, 40736982, 81473964]

約数ペア:

[(1, 81473964), (2, 40736982), (3, 27157988), (4, 20368491), (6, 13578994), (11, 7406724), (12, 6789497), (13, 6267228), (22, 3703362), (26, 3133614), (33, 2468908), (39, 2089076), (44, 1851681), (52, 1566807), (66, 1234454), (78, 1044538), (79, 1031316), (132, 617227), (143, 569748), (156, 522269), (158, 515658), (237, 343772), (286, 284874), (316, 257829), (429, 189916), (474, 171886), (572, 142437), (601, 135564), (858, 94958), (869, 93756), (948, 85943), (1027, 79332), (1202, 67782), (1716, 47479), (1738, 46878), (1803, 45188), (2054, 39666), (2404, 33891), (2607, 31252), (3081, 26444), (3476, 23439), (3606, 22594), (4108, 19833), (5214, 15626), (6162, 13222), (6611, 12324), (7212, 11297), (7813, 10428)]