81497808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:601

約数の個数: 120

約数和(自身を含む): 262536768

約数和(自身を除く): 181038960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 233, 252, 336, 347, 466, 504, 694, 699, 932, 1008, 1041, 1388, 1398, 1631, 1864, 2082, 2097, 2429, 2776, 2796, 3123, 3262, 3728, 4164, 4194, 4858, 4893, 5552, 5592, 6246, 6524, 7287, 8328, 8388, 9716, 9786, 11184, 12492, 13048, 14574, 14679, 16656, 16776, 19432, 19572, 21861, 24984, 26096, 29148, 29358, 33552, 38864, 39144, 43722, 49968, 58296, 58716, 78288, 80851, 87444, 116592, 117432, 161702, 174888, 234864, 242553, 323404, 349776, 485106, 565957, 646808, 727659, 970212, 1131914, 1293616, 1455318, 1697871, 1940424, 2263828, 2910636, 3395742, 3880848, 4527656, 5093613, 5821272, 6791484, 9055312, 10187226, 11642544, 13582968, 20374452, 27165936, 40748904, 81497808]

約数ペア:

[(1, 81497808), (2, 40748904), (3, 27165936), (4, 20374452), (6, 13582968), (7, 11642544), (8, 10187226), (9, 9055312), (12, 6791484), (14, 5821272), (16, 5093613), (18, 4527656), (21, 3880848), (24, 3395742), (28, 2910636), (36, 2263828), (42, 1940424), (48, 1697871), (56, 1455318), (63, 1293616), (72, 1131914), (84, 970212), (112, 727659), (126, 646808), (144, 565957), (168, 485106), (233, 349776), (252, 323404), (336, 242553), (347, 234864), (466, 174888), (504, 161702), (694, 117432), (699, 116592), (932, 87444), (1008, 80851), (1041, 78288), (1388, 58716), (1398, 58296), (1631, 49968), (1864, 43722), (2082, 39144), (2097, 38864), (2429, 33552), (2776, 29358), (2796, 29148), (3123, 26096), (3262, 24984), (3728, 21861), (4164, 19572), (4194, 19432), (4858, 16776), (4893, 16656), (5552, 14679), (5592, 14574), (6246, 13048), (6524, 12492), (7287, 11184), (8328, 9786), (8388, 9716)]