31494606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 45726258

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 47, 66, 71, 78, 94, 121, 141, 142, 143, 213, 242, 282, 286, 363, 426, 429, 517, 611, 726, 781, 858, 923, 1034, 1222, 1551, 1562, 1573, 1833, 1846, 2343, 2769, 3102, 3146, 3337, 3666, 4686, 4719, 5538, 5687, 6674, 6721, 8591, 9438, 10011, 10153, 11374, 13442, 17061, 17182, 20022, 20163, 20306, 25773, 30459, 34122, 36707, 40326, 43381, 51546, 60918, 73414, 73931, 86762, 110121, 111683, 130143, 147862, 220242, 221793, 223366, 260286, 335049, 403777, 443586, 477191, 670098, 807554, 954382, 1211331, 1431573, 2422662, 2863146, 5249101, 10498202, 15747303, 31494606]

約数ペア:

[(1, 31494606), (2, 15747303), (3, 10498202), (6, 5249101), (11, 2863146), (13, 2422662), (22, 1431573), (26, 1211331), (33, 954382), (39, 807554), (47, 670098), (66, 477191), (71, 443586), (78, 403777), (94, 335049), (121, 260286), (141, 223366), (142, 221793), (143, 220242), (213, 147862), (242, 130143), (282, 111683), (286, 110121), (363, 86762), (426, 73931), (429, 73414), (517, 60918), (611, 51546), (726, 43381), (781, 40326), (858, 36707), (923, 34122), (1034, 30459), (1222, 25773), (1551, 20306), (1562, 20163), (1573, 20022), (1833, 17182), (1846, 17061), (2343, 13442), (2769, 11374), (3102, 10153), (3146, 10011), (3337, 9438), (3666, 8591), (4686, 6721), (4719, 6674), (5538, 5687)]