81581088

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 224501760

約数和(自身を除く): 142920672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 79, 93, 96, 124, 158, 186, 237, 248, 316, 347, 372, 474, 496, 632, 694, 744, 948, 992, 1041, 1264, 1388, 1488, 1896, 2082, 2449, 2528, 2776, 2976, 3792, 4164, 4898, 5552, 7347, 7584, 8328, 9796, 10757, 11104, 14694, 16656, 19592, 21514, 27413, 29388, 32271, 33312, 39184, 43028, 54826, 58776, 64542, 78368, 82239, 86056, 109652, 117552, 129084, 164478, 172112, 219304, 235104, 258168, 328956, 344224, 438608, 516336, 657912, 849803, 877216, 1032672, 1315824, 1699606, 2549409, 2631648, 3399212, 5098818, 6798424, 10197636, 13596848, 20395272, 27193696, 40790544, 81581088]

約数ペア:

[(1, 81581088), (2, 40790544), (3, 27193696), (4, 20395272), (6, 13596848), (8, 10197636), (12, 6798424), (16, 5098818), (24, 3399212), (31, 2631648), (32, 2549409), (48, 1699606), (62, 1315824), (79, 1032672), (93, 877216), (96, 849803), (124, 657912), (158, 516336), (186, 438608), (237, 344224), (248, 328956), (316, 258168), (347, 235104), (372, 219304), (474, 172112), (496, 164478), (632, 129084), (694, 117552), (744, 109652), (948, 86056), (992, 82239), (1041, 78368), (1264, 64542), (1388, 58776), (1488, 54826), (1896, 43028), (2082, 39184), (2449, 33312), (2528, 32271), (2776, 29388), (2976, 27413), (3792, 21514), (4164, 19592), (4898, 16656), (5552, 14694), (7347, 11104), (7584, 10757), (8328, 9796)]