80620188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 223388928

約数和(自身を除く): 142768740

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 37, 44, 51, 66, 68, 74, 102, 111, 132, 148, 187, 204, 222, 374, 407, 444, 561, 629, 748, 814, 971, 1122, 1221, 1258, 1628, 1887, 1942, 2244, 2442, 2516, 2913, 3774, 3884, 4884, 5826, 6919, 7548, 10681, 11652, 13838, 16507, 20757, 21362, 27676, 32043, 33014, 35927, 41514, 42724, 49521, 64086, 66028, 71854, 83028, 99042, 107781, 128172, 143708, 181577, 198084, 215562, 363154, 395197, 431124, 544731, 610759, 726308, 790394, 1089462, 1185591, 1221518, 1580788, 1832277, 2178924, 2371182, 2443036, 3664554, 4742364, 6718349, 7329108, 13436698, 20155047, 26873396, 40310094, 80620188]

約数ペア:

[(1, 80620188), (2, 40310094), (3, 26873396), (4, 20155047), (6, 13436698), (11, 7329108), (12, 6718349), (17, 4742364), (22, 3664554), (33, 2443036), (34, 2371182), (37, 2178924), (44, 1832277), (51, 1580788), (66, 1221518), (68, 1185591), (74, 1089462), (102, 790394), (111, 726308), (132, 610759), (148, 544731), (187, 431124), (204, 395197), (222, 363154), (374, 215562), (407, 198084), (444, 181577), (561, 143708), (629, 128172), (748, 107781), (814, 99042), (971, 83028), (1122, 71854), (1221, 66028), (1258, 64086), (1628, 49521), (1887, 42724), (1942, 41514), (2244, 35927), (2442, 33014), (2516, 32043), (2913, 27676), (3774, 21362), (3884, 20757), (4884, 16507), (5826, 13838), (6919, 11652), (7548, 10681)]