81361356

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2069}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 198223200

約数和(自身を除く): 116861844

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 113, 116, 174, 226, 339, 348, 452, 678, 1356, 2069, 3277, 4138, 6207, 6554, 8276, 9831, 12414, 13108, 19662, 24828, 39324, 60001, 120002, 180003, 233797, 240004, 360006, 467594, 701391, 720012, 935188, 1402782, 2805564, 6780113, 13560226, 20340339, 27120452, 40680678, 81361356]

約数ペア:

[(1, 81361356), (2, 40680678), (3, 27120452), (4, 20340339), (6, 13560226), (12, 6780113), (29, 2805564), (58, 1402782), (87, 935188), (113, 720012), (116, 701391), (174, 467594), (226, 360006), (339, 240004), (348, 233797), (452, 180003), (678, 120002), (1356, 60001), (2069, 39324), (3277, 24828), (4138, 19662), (6207, 13108), (6554, 12414), (8276, 9831)]