80989038

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2683}}^1$

素因数の和:2750

約数の個数: 64

約数和(自身を含む): 198401280

約数和(自身を除く): 117412242

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 2683, 3354, 5031, 5366, 8049, 10062, 15093, 16098, 24147, 30186, 34879, 48294, 69758, 72441, 104637, 115369, 144882, 209274, 230738, 313911, 346107, 627822, 692214, 941733, 1038321, 1499797, 1883466, 2076642, 2999594, 3114963, 4499391, 6229926, 8998782, 13498173, 26996346, 40494519, 80989038]

約数ペア:

[(1, 80989038), (2, 40494519), (3, 26996346), (6, 13498173), (9, 8998782), (13, 6229926), (18, 4499391), (26, 3114963), (27, 2999594), (39, 2076642), (43, 1883466), (54, 1499797), (78, 1038321), (86, 941733), (117, 692214), (129, 627822), (234, 346107), (258, 313911), (351, 230738), (387, 209274), (559, 144882), (702, 115369), (774, 104637), (1118, 72441), (1161, 69758), (1677, 48294), (2322, 34879), (2683, 30186), (3354, 24147), (5031, 16098), (5366, 15093), (8049, 10062)]