42157836

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23899}}^1$

素因数の和:23923

約数の個数: 54

約数和(自身を含む): 123969300

約数和(自身を除く): 81811464

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 23899, 47798, 71697, 95596, 143394, 167293, 215091, 286788, 334586, 430182, 501879, 669172, 860364, 1003758, 1171051, 1505637, 2007516, 2342102, 3011274, 3513153, 4684204, 6022548, 7026306, 10539459, 14052612, 21078918, 42157836]

約数ペア:

[(1, 42157836), (2, 21078918), (3, 14052612), (4, 10539459), (6, 7026306), (7, 6022548), (9, 4684204), (12, 3513153), (14, 3011274), (18, 2342102), (21, 2007516), (28, 1505637), (36, 1171051), (42, 1003758), (49, 860364), (63, 669172), (84, 501879), (98, 430182), (126, 334586), (147, 286788), (196, 215091), (252, 167293), (294, 143394), (441, 95596), (588, 71697), (882, 47798), (1764, 23899)]