81603808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1100

約数の個数: 96

約数和(自身を含む): 200037600

約数和(自身を除く): 118433792

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 352, 374, 416, 442, 544, 572, 748, 884, 1049, 1144, 1496, 1768, 2098, 2288, 2431, 2992, 3536, 4196, 4576, 4862, 5984, 7072, 8392, 9724, 11539, 13637, 16784, 17833, 19448, 23078, 27274, 33568, 35666, 38896, 46156, 54548, 71332, 77792, 92312, 109096, 142664, 150007, 184624, 196163, 218192, 231829, 285328, 300014, 369248, 392326, 436384, 463658, 570656, 600028, 784652, 927316, 1200056, 1569304, 1854632, 2400112, 2550119, 3138608, 3709264, 4800224, 5100238, 6277216, 7418528, 10200476, 20400952, 40801904, 81603808]

約数ペア:

[(1, 81603808), (2, 40801904), (4, 20400952), (8, 10200476), (11, 7418528), (13, 6277216), (16, 5100238), (17, 4800224), (22, 3709264), (26, 3138608), (32, 2550119), (34, 2400112), (44, 1854632), (52, 1569304), (68, 1200056), (88, 927316), (104, 784652), (136, 600028), (143, 570656), (176, 463658), (187, 436384), (208, 392326), (221, 369248), (272, 300014), (286, 285328), (352, 231829), (374, 218192), (416, 196163), (442, 184624), (544, 150007), (572, 142664), (748, 109096), (884, 92312), (1049, 77792), (1144, 71332), (1496, 54548), (1768, 46156), (2098, 38896), (2288, 35666), (2431, 33568), (2992, 27274), (3536, 23078), (4196, 19448), (4576, 17833), (4862, 16784), (5984, 13637), (7072, 11539), (8392, 9724)]