145440568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 351439200

約数和(自身を除く): 205998632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 83, 91, 104, 116, 166, 182, 203, 232, 332, 364, 377, 406, 581, 664, 728, 754, 812, 1079, 1162, 1508, 1624, 2158, 2324, 2407, 2639, 3016, 4316, 4648, 4814, 5278, 6889, 7553, 8632, 9628, 10556, 13778, 15106, 16849, 19256, 21112, 27556, 30212, 31291, 33698, 48223, 55112, 60424, 62582, 67396, 89557, 96446, 125164, 134792, 179114, 192892, 199781, 219037, 250328, 358228, 385784, 399562, 438074, 626899, 716456, 799124, 876148, 1253798, 1398467, 1598248, 1752296, 2507596, 2597153, 2796934, 5015192, 5194306, 5593868, 10388612, 11187736, 18180071, 20777224, 36360142, 72720284, 145440568]

約数ペア:

[(1, 145440568), (2, 72720284), (4, 36360142), (7, 20777224), (8, 18180071), (13, 11187736), (14, 10388612), (26, 5593868), (28, 5194306), (29, 5015192), (52, 2796934), (56, 2597153), (58, 2507596), (83, 1752296), (91, 1598248), (104, 1398467), (116, 1253798), (166, 876148), (182, 799124), (203, 716456), (232, 626899), (332, 438074), (364, 399562), (377, 385784), (406, 358228), (581, 250328), (664, 219037), (728, 199781), (754, 192892), (812, 179114), (1079, 134792), (1162, 125164), (1508, 96446), (1624, 89557), (2158, 67396), (2324, 62582), (2407, 60424), (2639, 55112), (3016, 48223), (4316, 33698), (4648, 31291), (4814, 30212), (5278, 27556), (6889, 21112), (7553, 19256), (8632, 16849), (9628, 15106), (10556, 13778)]