1955361876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{6779}}^1$

素因数の和:6885

約数の個数: 72

約数和(自身を含む): 5031139680

約数和(自身を除く): 3075777804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 1849, 2236, 3354, 3698, 5547, 6708, 6779, 7396, 11094, 13558, 20337, 22188, 24037, 27116, 40674, 48074, 72111, 81348, 88127, 96148, 144222, 176254, 264381, 288444, 291497, 352508, 528762, 582994, 874491, 1057524, 1165988, 1748982, 3497964, 3789461, 7578922, 11368383, 12534371, 15157844, 22736766, 25068742, 37603113, 45473532, 50137484, 75206226, 150412452, 162946823, 325893646, 488840469, 651787292, 977680938, 1955361876]

約数ペア:

[(1, 1955361876), (2, 977680938), (3, 651787292), (4, 488840469), (6, 325893646), (12, 162946823), (13, 150412452), (26, 75206226), (39, 50137484), (43, 45473532), (52, 37603113), (78, 25068742), (86, 22736766), (129, 15157844), (156, 12534371), (172, 11368383), (258, 7578922), (516, 3789461), (559, 3497964), (1118, 1748982), (1677, 1165988), (1849, 1057524), (2236, 874491), (3354, 582994), (3698, 528762), (5547, 352508), (6708, 291497), (6779, 288444), (7396, 264381), (11094, 176254), (13558, 144222), (20337, 96148), (22188, 88127), (24037, 81348), (27116, 72111), (40674, 48074)]