155535516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3323

約数の個数: 72

約数和(自身を含む): 421686720

約数和(自身を除く): 266151204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 306, 316, 474, 612, 711, 948, 1343, 1422, 2686, 2844, 3217, 4029, 5372, 6434, 8058, 9651, 12087, 12868, 16116, 19302, 24174, 28953, 38604, 48348, 54689, 57906, 109378, 115812, 164067, 218756, 254143, 328134, 492201, 508286, 656268, 762429, 984402, 1016572, 1524858, 1968804, 2287287, 3049716, 4320431, 4574574, 8640862, 9149148, 12961293, 17281724, 25922586, 38883879, 51845172, 77767758, 155535516]

約数ペア:

[(1, 155535516), (2, 77767758), (3, 51845172), (4, 38883879), (6, 25922586), (9, 17281724), (12, 12961293), (17, 9149148), (18, 8640862), (34, 4574574), (36, 4320431), (51, 3049716), (68, 2287287), (79, 1968804), (102, 1524858), (153, 1016572), (158, 984402), (204, 762429), (237, 656268), (306, 508286), (316, 492201), (474, 328134), (612, 254143), (711, 218756), (948, 164067), (1343, 115812), (1422, 109378), (2686, 57906), (2844, 54689), (3217, 48348), (4029, 38604), (5372, 28953), (6434, 24174), (8058, 19302), (9651, 16116), (12087, 12868)]