128185236

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4871}}^1$

素因数の和:4941

約数の個数: 72

約数和(自身を含む): 351134784

約数和(自身を除く): 222949548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 4386, 4871, 6579, 8772, 9742, 13158, 14613, 19484, 26316, 29226, 43839, 58452, 82807, 87678, 165614, 175356, 209453, 248421, 331228, 418906, 496842, 628359, 745263, 837812, 993684, 1256718, 1490526, 1885077, 2513436, 2981052, 3560701, 3770154, 7121402, 7540308, 10682103, 14242804, 21364206, 32046309, 42728412, 64092618, 128185236]

約数ペア:

[(1, 128185236), (2, 64092618), (3, 42728412), (4, 32046309), (6, 21364206), (9, 14242804), (12, 10682103), (17, 7540308), (18, 7121402), (34, 3770154), (36, 3560701), (43, 2981052), (51, 2513436), (68, 1885077), (86, 1490526), (102, 1256718), (129, 993684), (153, 837812), (172, 745263), (204, 628359), (258, 496842), (306, 418906), (387, 331228), (516, 248421), (612, 209453), (731, 175356), (774, 165614), (1462, 87678), (1548, 82807), (2193, 58452), (2924, 43839), (4386, 29226), (4871, 26316), (6579, 19484), (8772, 14613), (9742, 13158)]