991888246674

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{136736731}}^1$

素因数の和:136736783

約数の個数: 48

約数和(自身を含む): 2389064181504

約数和(自身を除く): 1397175934830

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 136736731, 273473462, 410210193, 820420386, 1230630579, 1777577503, 2461261158, 3555155006, 4238838661, 5332732509, 8477677322, 10665465018, 12716515983, 15998197527, 25433031966, 31996395054, 38149547949, 55104902593, 76299095898, 110209805186, 165314707779, 330629415558, 495944123337, 991888246674]

約数ペア:

[(1, 991888246674), (2, 495944123337), (3, 330629415558), (6, 165314707779), (9, 110209805186), (13, 76299095898), (18, 55104902593), (26, 38149547949), (31, 31996395054), (39, 25433031966), (62, 15998197527), (78, 12716515983), (93, 10665465018), (117, 8477677322), (186, 5332732509), (234, 4238838661), (279, 3555155006), (403, 2461261158), (558, 1777577503), (806, 1230630579), (1209, 820420386), (2418, 410210193), (3627, 273473462), (7254, 136736731)]