42201664

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 56

約数和(自身を含む): 87782400

約数和(自身を除く): 45580736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 178, 239, 248, 356, 478, 496, 712, 956, 992, 1424, 1912, 1984, 2759, 2848, 3824, 5518, 5696, 7409, 7648, 11036, 14818, 15296, 21271, 22072, 29636, 42542, 44144, 59272, 85084, 88288, 118544, 170168, 176576, 237088, 340336, 474176, 659401, 680672, 1318802, 1361344, 2637604, 5275208, 10550416, 21100832, 42201664]

約数ペア:

[(1, 42201664), (2, 21100832), (4, 10550416), (8, 5275208), (16, 2637604), (31, 1361344), (32, 1318802), (62, 680672), (64, 659401), (89, 474176), (124, 340336), (178, 237088), (239, 176576), (248, 170168), (356, 118544), (478, 88288), (496, 85084), (712, 59272), (956, 44144), (992, 42542), (1424, 29636), (1912, 22072), (1984, 21271), (2759, 15296), (2848, 14818), (3824, 11036), (5518, 7648), (5696, 7409)]