81785808

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14563}}^1$

素因数の和:14593

約数の個数: 80

約数和(自身を含む): 252831040

約数和(自身を除く): 171045232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 14563, 29126, 43689, 58252, 87378, 116504, 131067, 174756, 189319, 233008, 262134, 349512, 378638, 393201, 524268, 567957, 699024, 757276, 786402, 1048536, 1135914, 1514552, 1572804, 1703871, 2097072, 2271828, 3029104, 3145608, 3407742, 4543656, 5111613, 6291216, 6815484, 9087312, 10223226, 13630968, 20446452, 27261936, 40892904, 81785808]

約数ペア:

[(1, 81785808), (2, 40892904), (3, 27261936), (4, 20446452), (6, 13630968), (8, 10223226), (9, 9087312), (12, 6815484), (13, 6291216), (16, 5111613), (18, 4543656), (24, 3407742), (26, 3145608), (27, 3029104), (36, 2271828), (39, 2097072), (48, 1703871), (52, 1572804), (54, 1514552), (72, 1135914), (78, 1048536), (104, 786402), (108, 757276), (117, 699024), (144, 567957), (156, 524268), (208, 393201), (216, 378638), (234, 349512), (312, 262134), (351, 233008), (432, 189319), (468, 174756), (624, 131067), (702, 116504), (936, 87378), (1404, 58252), (1872, 43689), (2808, 29126), (5616, 14563)]