81375336

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161459}}^1$

素因数の和:161478

約数の個数: 48

約数和(自身を含む): 251877600

約数和(自身を除く): 170502264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161459, 322918, 484377, 645836, 968754, 1130213, 1291672, 1453131, 1937508, 2260426, 2906262, 3390639, 3875016, 4520852, 5812524, 6781278, 9041704, 10171917, 11625048, 13562556, 20343834, 27125112, 40687668, 81375336]

約数ペア:

[(1, 81375336), (2, 40687668), (3, 27125112), (4, 20343834), (6, 13562556), (7, 11625048), (8, 10171917), (9, 9041704), (12, 6781278), (14, 5812524), (18, 4520852), (21, 3875016), (24, 3390639), (28, 2906262), (36, 2260426), (42, 1937508), (56, 1453131), (63, 1291672), (72, 1130213), (84, 968754), (126, 645836), (168, 484377), (252, 322918), (504, 161459)]