127205208

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 385560000

約数和(自身を除く): 258354792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 89, 104, 108, 117, 156, 178, 216, 234, 267, 312, 351, 356, 468, 509, 534, 702, 712, 801, 936, 1018, 1068, 1157, 1404, 1527, 1602, 2036, 2136, 2314, 2403, 2808, 3054, 3204, 3471, 4072, 4581, 4628, 4806, 6108, 6408, 6617, 6942, 9162, 9256, 9612, 10413, 12216, 13234, 13743, 13884, 18324, 19224, 19851, 20826, 26468, 27486, 27768, 31239, 36648, 39702, 41652, 45301, 52936, 54972, 59553, 62478, 79404, 83304, 90602, 109944, 119106, 124956, 135903, 158808, 178659, 181204, 238212, 249912, 271806, 357318, 362408, 407709, 476424, 543612, 588913, 714636, 815418, 1087224, 1177826, 1223127, 1429272, 1630836, 1766739, 2355652, 2446254, 3261672, 3533478, 4711304, 4892508, 5300217, 7066956, 9785016, 10600434, 14133912, 15900651, 21200868, 31801302, 42401736, 63602604, 127205208]

約数ペア:

[(1, 127205208), (2, 63602604), (3, 42401736), (4, 31801302), (6, 21200868), (8, 15900651), (9, 14133912), (12, 10600434), (13, 9785016), (18, 7066956), (24, 5300217), (26, 4892508), (27, 4711304), (36, 3533478), (39, 3261672), (52, 2446254), (54, 2355652), (72, 1766739), (78, 1630836), (89, 1429272), (104, 1223127), (108, 1177826), (117, 1087224), (156, 815418), (178, 714636), (216, 588913), (234, 543612), (267, 476424), (312, 407709), (351, 362408), (356, 357318), (468, 271806), (509, 249912), (534, 238212), (702, 181204), (712, 178659), (801, 158808), (936, 135903), (1018, 124956), (1068, 119106), (1157, 109944), (1404, 90602), (1527, 83304), (1602, 79404), (2036, 62478), (2136, 59553), (2314, 54972), (2403, 52936), (2808, 45301), (3054, 41652), (3204, 39702), (3471, 36648), (4072, 31239), (4581, 27768), (4628, 27486), (4806, 26468), (6108, 20826), (6408, 19851), (6617, 19224), (6942, 18324), (9162, 13884), (9256, 13743), (9612, 13234), (10413, 12216)]