81258996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74413}}^1$

素因数の和:74440

約数の個数: 48

約数和(自身を含む): 233362304

約数和(自身を除く): 152103308

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 74413, 148826, 223239, 297652, 446478, 520891, 892956, 967369, 1041782, 1562673, 1934738, 2083564, 2902107, 3125346, 3869476, 5804214, 6250692, 6771583, 11608428, 13543166, 20314749, 27086332, 40629498, 81258996]

約数ペア:

[(1, 81258996), (2, 40629498), (3, 27086332), (4, 20314749), (6, 13543166), (7, 11608428), (12, 6771583), (13, 6250692), (14, 5804214), (21, 3869476), (26, 3125346), (28, 2902107), (39, 2083564), (42, 1934738), (52, 1562673), (78, 1041782), (84, 967369), (91, 892956), (156, 520891), (182, 446478), (273, 297652), (364, 223239), (546, 148826), (1092, 74413)]