81203136

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2002

約数の個数: 112

約数和(自身を含む): 253593600

約数和(自身を除く): 172390464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1949, 1984, 2604, 2976, 3472, 3898, 5208, 5847, 5952, 6944, 7796, 10416, 11694, 13643, 13888, 15592, 20832, 23388, 27286, 31184, 40929, 41664, 46776, 54572, 60419, 62368, 81858, 93552, 109144, 120838, 124736, 163716, 181257, 187104, 218288, 241676, 327432, 362514, 374208, 422933, 436576, 483352, 654864, 725028, 845866, 873152, 966704, 1268799, 1309728, 1450056, 1691732, 1933408, 2537598, 2619456, 2900112, 3383464, 3866816, 5075196, 5800224, 6766928, 10150392, 11600448, 13533856, 20300784, 27067712, 40601568, 81203136]

約数ペア:

[(1, 81203136), (2, 40601568), (3, 27067712), (4, 20300784), (6, 13533856), (7, 11600448), (8, 10150392), (12, 6766928), (14, 5800224), (16, 5075196), (21, 3866816), (24, 3383464), (28, 2900112), (31, 2619456), (32, 2537598), (42, 1933408), (48, 1691732), (56, 1450056), (62, 1309728), (64, 1268799), (84, 966704), (93, 873152), (96, 845866), (112, 725028), (124, 654864), (168, 483352), (186, 436576), (192, 422933), (217, 374208), (224, 362514), (248, 327432), (336, 241676), (372, 218288), (434, 187104), (448, 181257), (496, 163716), (651, 124736), (672, 120838), (744, 109144), (868, 93552), (992, 81858), (1302, 62368), (1344, 60419), (1488, 54572), (1736, 46776), (1949, 41664), (1984, 40929), (2604, 31184), (2976, 27286), (3472, 23388), (3898, 20832), (5208, 15592), (5847, 13888), (5952, 13643), (6944, 11694), (7796, 10416)]