81636828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74759}}^1$

素因数の和:74786

約数の個数: 48

約数和(自身を含む): 234447360

約数和(自身を除く): 152810532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 74759, 149518, 224277, 299036, 448554, 523313, 897108, 971867, 1046626, 1569939, 1943734, 2093252, 2915601, 3139878, 3887468, 5831202, 6279756, 6803069, 11662404, 13606138, 20409207, 27212276, 40818414, 81636828]

約数ペア:

[(1, 81636828), (2, 40818414), (3, 27212276), (4, 20409207), (6, 13606138), (7, 11662404), (12, 6803069), (13, 6279756), (14, 5831202), (21, 3887468), (26, 3139878), (28, 2915601), (39, 2093252), (42, 1943734), (52, 1569939), (78, 1046626), (84, 971867), (91, 897108), (156, 523313), (182, 448554), (273, 299036), (364, 224277), (546, 149518), (1092, 74759)]