2021991084

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{45259}}^1$

素因数の和:45359

約数の個数: 72

約数和(自身を含む): 5486055120

約数和(自身を除く): 3464064036

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 438, 612, 657, 876, 1241, 1314, 2482, 2628, 3723, 4964, 7446, 11169, 14892, 22338, 44676, 45259, 90518, 135777, 181036, 271554, 407331, 543108, 769403, 814662, 1538806, 1629324, 2308209, 3077612, 3303907, 4616418, 6607814, 6924627, 9232836, 9911721, 13215628, 13849254, 19823442, 27698508, 29735163, 39646884, 56166419, 59470326, 112332838, 118940652, 168499257, 224665676, 336998514, 505497771, 673997028, 1010995542, 2021991084]

約数ペア:

[(1, 2021991084), (2, 1010995542), (3, 673997028), (4, 505497771), (6, 336998514), (9, 224665676), (12, 168499257), (17, 118940652), (18, 112332838), (34, 59470326), (36, 56166419), (51, 39646884), (68, 29735163), (73, 27698508), (102, 19823442), (146, 13849254), (153, 13215628), (204, 9911721), (219, 9232836), (292, 6924627), (306, 6607814), (438, 4616418), (612, 3303907), (657, 3077612), (876, 2308209), (1241, 1629324), (1314, 1538806), (2482, 814662), (2628, 769403), (3723, 543108), (4964, 407331), (7446, 271554), (11169, 181036), (14892, 135777), (22338, 90518), (44676, 45259)]