81351732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5221

約数の個数: 96

約数和(自身を含む): 250629120

約数和(自身を除く): 169277388

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 2244, 2618, 3927, 5179, 5236, 7854, 10358, 15537, 15708, 20716, 31074, 36253, 56969, 62148, 72506, 88043, 108759, 113938, 145012, 170907, 176086, 217518, 227876, 264129, 341814, 352172, 398783, 435036, 528258, 616301, 683628, 797566, 968473, 1056516, 1196349, 1232602, 1595132, 1848903, 1936946, 2392698, 2465204, 2905419, 3697806, 3873892, 4785396, 5810838, 6779311, 7395612, 11621676, 13558622, 20337933, 27117244, 40675866, 81351732]

約数ペア:

[(1, 81351732), (2, 40675866), (3, 27117244), (4, 20337933), (6, 13558622), (7, 11621676), (11, 7395612), (12, 6779311), (14, 5810838), (17, 4785396), (21, 3873892), (22, 3697806), (28, 2905419), (33, 2465204), (34, 2392698), (42, 1936946), (44, 1848903), (51, 1595132), (66, 1232602), (68, 1196349), (77, 1056516), (84, 968473), (102, 797566), (119, 683628), (132, 616301), (154, 528258), (187, 435036), (204, 398783), (231, 352172), (238, 341814), (308, 264129), (357, 227876), (374, 217518), (462, 176086), (476, 170907), (561, 145012), (714, 113938), (748, 108759), (924, 88043), (1122, 72506), (1309, 62148), (1428, 56969), (2244, 36253), (2618, 31074), (3927, 20716), (5179, 15708), (5236, 15537), (7854, 10358)]