81476334

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 105147666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 79, 142, 158, 213, 237, 269, 426, 474, 538, 639, 711, 807, 1278, 1422, 1614, 1917, 2133, 2421, 3834, 4266, 4842, 5609, 7263, 11218, 14526, 16827, 19099, 21251, 33654, 38198, 42502, 50481, 57297, 63753, 100962, 114594, 127506, 151443, 171891, 191259, 302886, 343782, 382518, 515673, 573777, 1031346, 1147554, 1508821, 3017642, 4526463, 9052926, 13579389, 27158778, 40738167, 81476334]

約数ペア:

[(1, 81476334), (2, 40738167), (3, 27158778), (6, 13579389), (9, 9052926), (18, 4526463), (27, 3017642), (54, 1508821), (71, 1147554), (79, 1031346), (142, 573777), (158, 515673), (213, 382518), (237, 343782), (269, 302886), (426, 191259), (474, 171891), (538, 151443), (639, 127506), (711, 114594), (807, 100962), (1278, 63753), (1422, 57297), (1614, 50481), (1917, 42502), (2133, 38198), (2421, 33654), (3834, 21251), (4266, 19099), (4842, 16827), (5609, 14526), (7263, 11218)]