65168688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 182620256

約数和(自身を除く): 117451568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 181, 208, 312, 362, 543, 577, 624, 724, 1086, 1154, 1448, 1731, 2172, 2308, 2353, 2896, 3462, 4344, 4616, 4706, 6924, 7059, 7501, 8688, 9232, 9412, 13848, 14118, 15002, 18824, 22503, 27696, 28236, 30004, 37648, 45006, 56472, 60008, 90012, 104437, 112944, 120016, 180024, 208874, 313311, 360048, 417748, 626622, 835496, 1253244, 1357681, 1670992, 2506488, 2715362, 4073043, 5012976, 5430724, 8146086, 10861448, 16292172, 21722896, 32584344, 65168688]

約数ペア:

[(1, 65168688), (2, 32584344), (3, 21722896), (4, 16292172), (6, 10861448), (8, 8146086), (12, 5430724), (13, 5012976), (16, 4073043), (24, 2715362), (26, 2506488), (39, 1670992), (48, 1357681), (52, 1253244), (78, 835496), (104, 626622), (156, 417748), (181, 360048), (208, 313311), (312, 208874), (362, 180024), (543, 120016), (577, 112944), (624, 104437), (724, 90012), (1086, 60008), (1154, 56472), (1448, 45006), (1731, 37648), (2172, 30004), (2308, 28236), (2353, 27696), (2896, 22503), (3462, 18824), (4344, 15002), (4616, 14118), (4706, 13848), (6924, 9412), (7059, 9232), (7501, 8688)]