81248832

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{2239}}^1$

素因数の和:2270

約数の個数: 140

約数和(自身を含む): 275376640

約数和(自身を除く): 194127808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2239, 2268, 2592, 3024, 4032, 4478, 4536, 5184, 6048, 6717, 8956, 9072, 12096, 13434, 15673, 17912, 18144, 20151, 26868, 31346, 35824, 36288, 40302, 47019, 53736, 60453, 62692, 71648, 80604, 94038, 107472, 120906, 125384, 141057, 143296, 161208, 181359, 188076, 214944, 241812, 250768, 282114, 322416, 362718, 376152, 423171, 429888, 483624, 501536, 564228, 644832, 725436, 752304, 846342, 967248, 1003072, 1128456, 1269513, 1289664, 1450872, 1504608, 1692684, 1934496, 2256912, 2539026, 2901744, 3009216, 3385368, 3868992, 4513824, 5078052, 5803488, 6770736, 9027648, 10156104, 11606976, 13541472, 20312208, 27082944, 40624416, 81248832]

約数ペア:

[(1, 81248832), (2, 40624416), (3, 27082944), (4, 20312208), (6, 13541472), (7, 11606976), (8, 10156104), (9, 9027648), (12, 6770736), (14, 5803488), (16, 5078052), (18, 4513824), (21, 3868992), (24, 3385368), (27, 3009216), (28, 2901744), (32, 2539026), (36, 2256912), (42, 1934496), (48, 1692684), (54, 1504608), (56, 1450872), (63, 1289664), (64, 1269513), (72, 1128456), (81, 1003072), (84, 967248), (96, 846342), (108, 752304), (112, 725436), (126, 644832), (144, 564228), (162, 501536), (168, 483624), (189, 429888), (192, 423171), (216, 376152), (224, 362718), (252, 322416), (288, 282114), (324, 250768), (336, 241812), (378, 214944), (432, 188076), (448, 181359), (504, 161208), (567, 143296), (576, 141057), (648, 125384), (672, 120906), (756, 107472), (864, 94038), (1008, 80604), (1134, 71648), (1296, 62692), (1344, 60453), (1512, 53736), (1728, 47019), (2016, 40302), (2239, 36288), (2268, 35824), (2592, 31346), (3024, 26868), (4032, 20151), (4478, 18144), (4536, 17912), (5184, 15673), (6048, 13434), (6717, 12096), (8956, 9072)]