81089112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13679}}^1$

素因数の和:13720

約数の個数: 64

約数和(自身を含む): 229824000

約数和(自身を除く): 148734888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 13679, 27358, 41037, 54716, 82074, 109432, 164148, 177827, 259901, 328296, 355654, 519802, 533481, 711308, 779703, 1039604, 1066962, 1422616, 1559406, 2079208, 2133924, 3118812, 3378713, 4267848, 6237624, 6757426, 10136139, 13514852, 20272278, 27029704, 40544556, 81089112]

約数ペア:

[(1, 81089112), (2, 40544556), (3, 27029704), (4, 20272278), (6, 13514852), (8, 10136139), (12, 6757426), (13, 6237624), (19, 4267848), (24, 3378713), (26, 3118812), (38, 2133924), (39, 2079208), (52, 1559406), (57, 1422616), (76, 1066962), (78, 1039604), (104, 779703), (114, 711308), (152, 533481), (156, 519802), (228, 355654), (247, 328296), (312, 259901), (456, 177827), (494, 164148), (741, 109432), (988, 82074), (1482, 54716), (1976, 41037), (2964, 27358), (5928, 13679)]