39806172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 115935456

約数和(自身を除く): 76129284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1153, 1233, 1644, 1918, 2306, 2466, 2877, 3459, 3836, 4612, 4932, 5754, 6918, 8071, 8631, 10377, 11508, 13836, 16142, 17262, 20754, 24213, 32284, 34524, 41508, 48426, 72639, 96852, 145278, 157961, 290556, 315922, 473883, 631844, 947766, 1105727, 1421649, 1895532, 2211454, 2843298, 3317181, 4422908, 5686596, 6634362, 9951543, 13268724, 19903086, 39806172]

約数ペア:

[(1, 39806172), (2, 19903086), (3, 13268724), (4, 9951543), (6, 6634362), (7, 5686596), (9, 4422908), (12, 3317181), (14, 2843298), (18, 2211454), (21, 1895532), (28, 1421649), (36, 1105727), (42, 947766), (63, 631844), (84, 473883), (126, 315922), (137, 290556), (252, 157961), (274, 145278), (411, 96852), (548, 72639), (822, 48426), (959, 41508), (1153, 34524), (1233, 32284), (1644, 24213), (1918, 20754), (2306, 17262), (2466, 16142), (2877, 13836), (3459, 11508), (3836, 10377), (4612, 8631), (4932, 8071), (5754, 6918)]