2021998428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{6491}}^1$

素因数の和:7027

約数の個数: 72

約数和(自身を含む): 5423286960

約数和(自身を除く): 3401288532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 509, 612, 1018, 1527, 2036, 3054, 4581, 6108, 6491, 8653, 9162, 12982, 17306, 18324, 19473, 25959, 25964, 34612, 38946, 51918, 58419, 77877, 77892, 103836, 110347, 116838, 155754, 220694, 233676, 311508, 331041, 441388, 662082, 993123, 1324164, 1986246, 3303919, 3972492, 6607838, 9911757, 13215676, 19823514, 29735271, 39647028, 56166623, 59470542, 112333246, 118941084, 168499869, 224666492, 336999738, 505499607, 673999476, 1010999214, 2021998428]

約数ペア:

[(1, 2021998428), (2, 1010999214), (3, 673999476), (4, 505499607), (6, 336999738), (9, 224666492), (12, 168499869), (17, 118941084), (18, 112333246), (34, 59470542), (36, 56166623), (51, 39647028), (68, 29735271), (102, 19823514), (153, 13215676), (204, 9911757), (306, 6607838), (509, 3972492), (612, 3303919), (1018, 1986246), (1527, 1324164), (2036, 993123), (3054, 662082), (4581, 441388), (6108, 331041), (6491, 311508), (8653, 233676), (9162, 220694), (12982, 155754), (17306, 116838), (18324, 110347), (19473, 103836), (25959, 77892), (25964, 77877), (34612, 58419), (38946, 51918)]