66873768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 196560000

約数和(自身を除く): 129686232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 29, 38, 39, 52, 57, 58, 76, 78, 87, 104, 114, 116, 152, 156, 174, 228, 232, 247, 312, 348, 377, 389, 456, 494, 551, 696, 741, 754, 778, 988, 1102, 1131, 1167, 1482, 1508, 1556, 1653, 1976, 2204, 2262, 2334, 2964, 3016, 3112, 3306, 4408, 4524, 4668, 5057, 5928, 6612, 7163, 7391, 9048, 9336, 10114, 11281, 13224, 14326, 14782, 15171, 20228, 21489, 22173, 22562, 28652, 29564, 30342, 33843, 40456, 42978, 44346, 45124, 57304, 59128, 60684, 67686, 85956, 88692, 90248, 96083, 121368, 135372, 146653, 171912, 177384, 192166, 214339, 270744, 288249, 293306, 384332, 428678, 439959, 576498, 586612, 643017, 768664, 857356, 879918, 1152996, 1173224, 1286034, 1714712, 1759836, 2305992, 2572068, 2786407, 3519672, 5144136, 5572814, 8359221, 11145628, 16718442, 22291256, 33436884, 66873768]

約数ペア:

[(1, 66873768), (2, 33436884), (3, 22291256), (4, 16718442), (6, 11145628), (8, 8359221), (12, 5572814), (13, 5144136), (19, 3519672), (24, 2786407), (26, 2572068), (29, 2305992), (38, 1759836), (39, 1714712), (52, 1286034), (57, 1173224), (58, 1152996), (76, 879918), (78, 857356), (87, 768664), (104, 643017), (114, 586612), (116, 576498), (152, 439959), (156, 428678), (174, 384332), (228, 293306), (232, 288249), (247, 270744), (312, 214339), (348, 192166), (377, 177384), (389, 171912), (456, 146653), (494, 135372), (551, 121368), (696, 96083), (741, 90248), (754, 88692), (778, 85956), (988, 67686), (1102, 60684), (1131, 59128), (1167, 57304), (1482, 45124), (1508, 44346), (1556, 42978), (1653, 40456), (1976, 33843), (2204, 30342), (2262, 29564), (2334, 28652), (2964, 22562), (3016, 22173), (3112, 21489), (3306, 20228), (4408, 15171), (4524, 14782), (4668, 14326), (5057, 13224), (5928, 11281), (6612, 10114), (7163, 9336), (7391, 9048)]