72163728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5541

約数の個数: 120

約数和(自身を含む): 248609088

約数和(自身を除く): 176445360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 5507, 6552, 11014, 13104, 16521, 22028, 33042, 38549, 44056, 49563, 66084, 71591, 77098, 88112, 99126, 115647, 132168, 143182, 154196, 198252, 214773, 231294, 264336, 286364, 308392, 346941, 396504, 429546, 462588, 501137, 572728, 616784, 644319, 693882, 793008, 859092, 925176, 1002274, 1145456, 1288638, 1387764, 1503411, 1718184, 1850352, 2004548, 2577276, 2775528, 3006822, 3436368, 4009096, 4510233, 5154552, 5551056, 6013644, 8018192, 9020466, 10309104, 12027288, 18040932, 24054576, 36081864, 72163728]

約数ペア:

[(1, 72163728), (2, 36081864), (3, 24054576), (4, 18040932), (6, 12027288), (7, 10309104), (8, 9020466), (9, 8018192), (12, 6013644), (13, 5551056), (14, 5154552), (16, 4510233), (18, 4009096), (21, 3436368), (24, 3006822), (26, 2775528), (28, 2577276), (36, 2004548), (39, 1850352), (42, 1718184), (48, 1503411), (52, 1387764), (56, 1288638), (63, 1145456), (72, 1002274), (78, 925176), (84, 859092), (91, 793008), (104, 693882), (112, 644319), (117, 616784), (126, 572728), (144, 501137), (156, 462588), (168, 429546), (182, 396504), (208, 346941), (234, 308392), (252, 286364), (273, 264336), (312, 231294), (336, 214773), (364, 198252), (468, 154196), (504, 143182), (546, 132168), (624, 115647), (728, 99126), (819, 88112), (936, 77098), (1008, 71591), (1092, 66084), (1456, 49563), (1638, 44056), (1872, 38549), (2184, 33042), (3276, 22028), (4368, 16521), (5507, 13104), (6552, 11014)]