2129274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 5575680

約数和(自身を除く): 3446406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 131, 189, 258, 262, 301, 378, 387, 393, 602, 774, 786, 903, 917, 1161, 1179, 1806, 1834, 2322, 2358, 2709, 2751, 3537, 5418, 5502, 5633, 7074, 8127, 8253, 11266, 16254, 16506, 16899, 24759, 33798, 39431, 49518, 50697, 78862, 101394, 118293, 152091, 236586, 304182, 354879, 709758, 1064637, 2129274]

約数ペア:

[(1, 2129274), (2, 1064637), (3, 709758), (6, 354879), (7, 304182), (9, 236586), (14, 152091), (18, 118293), (21, 101394), (27, 78862), (42, 50697), (43, 49518), (54, 39431), (63, 33798), (86, 24759), (126, 16899), (129, 16506), (131, 16254), (189, 11266), (258, 8253), (262, 8127), (301, 7074), (378, 5633), (387, 5502), (393, 5418), (602, 3537), (774, 2751), (786, 2709), (903, 2358), (917, 2322), (1161, 1834), (1179, 1806)]