81120312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4162

約数の個数: 128

約数和(自身を含む): 277401600

約数和(自身を除く): 196281288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4127, 4914, 6552, 8254, 9828, 12381, 16508, 19656, 24762, 28889, 33016, 37143, 49524, 53651, 57778, 74286, 86667, 99048, 107302, 111429, 115556, 148572, 160953, 173334, 214604, 222858, 231112, 260001, 297144, 321906, 346668, 375557, 429208, 445716, 482859, 520002, 643812, 693336, 751114, 780003, 891432, 965718, 1040004, 1126671, 1287624, 1448577, 1502228, 1560006, 1931436, 2080008, 2253342, 2897154, 3004456, 3120012, 3380013, 3862872, 4506684, 5794308, 6240024, 6760026, 9013368, 10140039, 11588616, 13520052, 20280078, 27040104, 40560156, 81120312]

約数ペア:

[(1, 81120312), (2, 40560156), (3, 27040104), (4, 20280078), (6, 13520052), (7, 11588616), (8, 10140039), (9, 9013368), (12, 6760026), (13, 6240024), (14, 5794308), (18, 4506684), (21, 3862872), (24, 3380013), (26, 3120012), (27, 3004456), (28, 2897154), (36, 2253342), (39, 2080008), (42, 1931436), (52, 1560006), (54, 1502228), (56, 1448577), (63, 1287624), (72, 1126671), (78, 1040004), (84, 965718), (91, 891432), (104, 780003), (108, 751114), (117, 693336), (126, 643812), (156, 520002), (168, 482859), (182, 445716), (189, 429208), (216, 375557), (234, 346668), (252, 321906), (273, 297144), (312, 260001), (351, 231112), (364, 222858), (378, 214604), (468, 173334), (504, 160953), (546, 148572), (702, 115556), (728, 111429), (756, 107302), (819, 99048), (936, 86667), (1092, 74286), (1404, 57778), (1512, 53651), (1638, 49524), (2184, 37143), (2457, 33016), (2808, 28889), (3276, 24762), (4127, 19656), (4914, 16508), (6552, 12381), (8254, 9828)]