47081216

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 120873984

約数和(自身を除く): 73792768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 47, 52, 56, 64, 86, 91, 94, 104, 112, 128, 172, 182, 188, 208, 224, 256, 301, 329, 344, 364, 376, 416, 448, 559, 602, 611, 658, 688, 728, 752, 832, 896, 1118, 1204, 1222, 1316, 1376, 1456, 1504, 1664, 1792, 2021, 2236, 2408, 2444, 2632, 2752, 2912, 3008, 3328, 3913, 4042, 4277, 4472, 4816, 4888, 5264, 5504, 5824, 6016, 7826, 8084, 8554, 8944, 9632, 9776, 10528, 11008, 11648, 12032, 14147, 15652, 16168, 17108, 17888, 19264, 19552, 21056, 23296, 26273, 28294, 31304, 32336, 34216, 35776, 38528, 39104, 42112, 52546, 56588, 62608, 64672, 68432, 71552, 77056, 78208, 84224, 105092, 113176, 125216, 129344, 136864, 143104, 156416, 183911, 210184, 226352, 250432, 258688, 273728, 367822, 420368, 452704, 500864, 517376, 547456, 735644, 840736, 905408, 1001728, 1094912, 1471288, 1681472, 1810816, 2942576, 3362944, 3621632, 5885152, 6725888, 11770304, 23540608, 47081216]

約数ペア:

[(1, 47081216), (2, 23540608), (4, 11770304), (7, 6725888), (8, 5885152), (13, 3621632), (14, 3362944), (16, 2942576), (26, 1810816), (28, 1681472), (32, 1471288), (43, 1094912), (47, 1001728), (52, 905408), (56, 840736), (64, 735644), (86, 547456), (91, 517376), (94, 500864), (104, 452704), (112, 420368), (128, 367822), (172, 273728), (182, 258688), (188, 250432), (208, 226352), (224, 210184), (256, 183911), (301, 156416), (329, 143104), (344, 136864), (364, 129344), (376, 125216), (416, 113176), (448, 105092), (559, 84224), (602, 78208), (611, 77056), (658, 71552), (688, 68432), (728, 64672), (752, 62608), (832, 56588), (896, 52546), (1118, 42112), (1204, 39104), (1222, 38528), (1316, 35776), (1376, 34216), (1456, 32336), (1504, 31304), (1664, 28294), (1792, 26273), (2021, 23296), (2236, 21056), (2408, 19552), (2444, 19264), (2632, 17888), (2752, 17108), (2912, 16168), (3008, 15652), (3328, 14147), (3913, 12032), (4042, 11648), (4277, 11008), (4472, 10528), (4816, 9776), (4888, 9632), (5264, 8944), (5504, 8554), (5824, 8084), (6016, 7826)]