261436734

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{124139}}^1$

素因数の和:124166

約数の個数: 40

約数和(自身を含む): 630879480

約数和(自身を除く): 369442746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 124139, 248278, 372417, 744834, 1117251, 1613807, 2234502, 3227614, 3351753, 4841421, 6703506, 9682842, 10055259, 14524263, 20110518, 29048526, 43572789, 87145578, 130718367, 261436734]

約数ペア:

[(1, 261436734), (2, 130718367), (3, 87145578), (6, 43572789), (9, 29048526), (13, 20110518), (18, 14524263), (26, 10055259), (27, 9682842), (39, 6703506), (54, 4841421), (78, 3351753), (81, 3227614), (117, 2234502), (162, 1613807), (234, 1117251), (351, 744834), (702, 372417), (1053, 248278), (2106, 124139)]