84147756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 261692928

約数和(自身を除く): 177545172

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 187, 204, 231, 238, 242, 308, 357, 363, 374, 462, 476, 484, 487, 561, 714, 726, 748, 847, 924, 974, 1122, 1309, 1428, 1452, 1461, 1694, 1948, 2057, 2244, 2541, 2618, 2922, 3388, 3409, 3927, 4114, 5082, 5236, 5357, 5844, 6171, 6818, 7854, 8228, 8279, 10164, 10227, 10714, 12342, 13636, 14399, 15708, 16071, 16558, 20454, 21428, 24684, 24837, 28798, 32142, 33116, 37499, 40908, 43197, 49674, 57596, 57953, 58927, 64284, 74998, 86394, 91069, 99348, 112497, 115906, 117854, 149996, 172788, 173859, 176781, 182138, 224994, 231812, 235708, 273207, 347718, 353562, 364276, 412489, 449988, 546414, 637483, 695436, 707124, 824978, 1001759, 1092828, 1237467, 1274966, 1649956, 1912449, 2003518, 2474934, 2549932, 3005277, 3824898, 4007036, 4949868, 6010554, 7012313, 7649796, 12021108, 14024626, 21036939, 28049252, 42073878, 84147756]

約数ペア:

[(1, 84147756), (2, 42073878), (3, 28049252), (4, 21036939), (6, 14024626), (7, 12021108), (11, 7649796), (12, 7012313), (14, 6010554), (17, 4949868), (21, 4007036), (22, 3824898), (28, 3005277), (33, 2549932), (34, 2474934), (42, 2003518), (44, 1912449), (51, 1649956), (66, 1274966), (68, 1237467), (77, 1092828), (84, 1001759), (102, 824978), (119, 707124), (121, 695436), (132, 637483), (154, 546414), (187, 449988), (204, 412489), (231, 364276), (238, 353562), (242, 347718), (308, 273207), (357, 235708), (363, 231812), (374, 224994), (462, 182138), (476, 176781), (484, 173859), (487, 172788), (561, 149996), (714, 117854), (726, 115906), (748, 112497), (847, 99348), (924, 91069), (974, 86394), (1122, 74998), (1309, 64284), (1428, 58927), (1452, 57953), (1461, 57596), (1694, 49674), (1948, 43197), (2057, 40908), (2244, 37499), (2541, 33116), (2618, 32142), (2922, 28798), (3388, 24837), (3409, 24684), (3927, 21428), (4114, 20454), (5082, 16558), (5236, 16071), (5357, 15708), (5844, 14399), (6171, 13636), (6818, 12342), (7854, 10714), (8228, 10227), (8279, 10164)]