77724816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 230235264

約数和(自身を除く): 152510448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 289, 312, 408, 431, 442, 578, 624, 663, 816, 862, 867, 884, 1156, 1293, 1326, 1724, 1734, 1768, 2312, 2586, 2652, 3448, 3468, 3536, 3757, 4624, 5172, 5304, 5603, 6896, 6936, 7327, 7514, 10344, 10608, 11206, 11271, 13872, 14654, 15028, 16809, 20688, 21981, 22412, 22542, 29308, 30056, 33618, 43962, 44824, 45084, 58616, 60112, 67236, 87924, 89648, 90168, 95251, 117232, 124559, 134472, 175848, 180336, 190502, 249118, 268944, 285753, 351696, 373677, 381004, 498236, 571506, 747354, 762008, 996472, 1143012, 1494708, 1524016, 1619267, 1992944, 2286024, 2989416, 3238534, 4572048, 4857801, 5978832, 6477068, 9715602, 12954136, 19431204, 25908272, 38862408, 77724816]

約数ペア:

[(1, 77724816), (2, 38862408), (3, 25908272), (4, 19431204), (6, 12954136), (8, 9715602), (12, 6477068), (13, 5978832), (16, 4857801), (17, 4572048), (24, 3238534), (26, 2989416), (34, 2286024), (39, 1992944), (48, 1619267), (51, 1524016), (52, 1494708), (68, 1143012), (78, 996472), (102, 762008), (104, 747354), (136, 571506), (156, 498236), (204, 381004), (208, 373677), (221, 351696), (272, 285753), (289, 268944), (312, 249118), (408, 190502), (431, 180336), (442, 175848), (578, 134472), (624, 124559), (663, 117232), (816, 95251), (862, 90168), (867, 89648), (884, 87924), (1156, 67236), (1293, 60112), (1326, 58616), (1724, 45084), (1734, 44824), (1768, 43962), (2312, 33618), (2586, 30056), (2652, 29308), (3448, 22542), (3468, 22412), (3536, 21981), (3757, 20688), (4624, 16809), (5172, 15028), (5304, 14654), (5603, 13872), (6896, 11271), (6936, 11206), (7327, 10608), (7514, 10344)]