261567108

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15361}}^1$

素因数の和:15425

約数の個数: 72

約数和(自身を含む): 738113376

約数和(自身を除く): 476546268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 15361, 17028, 30722, 46083, 61444, 92166, 138249, 168971, 184332, 276498, 337942, 506913, 552996, 660523, 675884, 1013826, 1321046, 1520739, 1981569, 2027652, 2642092, 3041478, 3963138, 5944707, 6082956, 7265753, 7926276, 11889414, 14531506, 21797259, 23778828, 29063012, 43594518, 65391777, 87189036, 130783554, 261567108]

約数ペア:

[(1, 261567108), (2, 130783554), (3, 87189036), (4, 65391777), (6, 43594518), (9, 29063012), (11, 23778828), (12, 21797259), (18, 14531506), (22, 11889414), (33, 7926276), (36, 7265753), (43, 6082956), (44, 5944707), (66, 3963138), (86, 3041478), (99, 2642092), (129, 2027652), (132, 1981569), (172, 1520739), (198, 1321046), (258, 1013826), (387, 675884), (396, 660523), (473, 552996), (516, 506913), (774, 337942), (946, 276498), (1419, 184332), (1548, 168971), (1892, 138249), (2838, 92166), (4257, 61444), (5676, 46083), (8514, 30722), (15361, 17028)]