81234216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 254404800

約数和(自身を除く): 173170584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 89, 126, 168, 178, 252, 267, 356, 504, 534, 623, 712, 801, 1068, 1246, 1602, 1811, 1869, 2136, 2492, 3204, 3622, 3738, 4984, 5433, 5607, 6408, 7244, 7476, 10866, 11214, 12677, 14488, 14952, 16299, 21732, 22428, 25354, 32598, 38031, 43464, 44856, 50708, 65196, 76062, 101416, 114093, 130392, 152124, 161179, 228186, 304248, 322358, 456372, 483537, 644716, 912744, 967074, 1128253, 1289432, 1450611, 1934148, 2256506, 2901222, 3384759, 3868296, 4513012, 5802444, 6769518, 9026024, 10154277, 11604888, 13539036, 20308554, 27078072, 40617108, 81234216]

約数ペア:

[(1, 81234216), (2, 40617108), (3, 27078072), (4, 20308554), (6, 13539036), (7, 11604888), (8, 10154277), (9, 9026024), (12, 6769518), (14, 5802444), (18, 4513012), (21, 3868296), (24, 3384759), (28, 2901222), (36, 2256506), (42, 1934148), (56, 1450611), (63, 1289432), (72, 1128253), (84, 967074), (89, 912744), (126, 644716), (168, 483537), (178, 456372), (252, 322358), (267, 304248), (356, 228186), (504, 161179), (534, 152124), (623, 130392), (712, 114093), (801, 101416), (1068, 76062), (1246, 65196), (1602, 50708), (1811, 44856), (1869, 43464), (2136, 38031), (2492, 32598), (3204, 25354), (3622, 22428), (3738, 21732), (4984, 16299), (5433, 14952), (5607, 14488), (6408, 12677), (7244, 11214), (7476, 10866)]