68742354

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 150854400

約数和(自身を除く): 82112046

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 89, 138, 174, 178, 193, 267, 386, 534, 579, 667, 1158, 1334, 2001, 2047, 2581, 4002, 4094, 4439, 5162, 5597, 6141, 7743, 8878, 11194, 12282, 13317, 15486, 16791, 17177, 26634, 33582, 34354, 51531, 59363, 103062, 118726, 128731, 178089, 257462, 356178, 386193, 395071, 498133, 772386, 790142, 996266, 1185213, 1494399, 2370426, 2988798, 11457059, 22914118, 34371177, 68742354]

約数ペア:

[(1, 68742354), (2, 34371177), (3, 22914118), (6, 11457059), (23, 2988798), (29, 2370426), (46, 1494399), (58, 1185213), (69, 996266), (87, 790142), (89, 772386), (138, 498133), (174, 395071), (178, 386193), (193, 356178), (267, 257462), (386, 178089), (534, 128731), (579, 118726), (667, 103062), (1158, 59363), (1334, 51531), (2001, 34354), (2047, 33582), (2581, 26634), (4002, 17177), (4094, 16791), (4439, 15486), (5162, 13317), (5597, 12282), (6141, 11194), (7743, 8878)]