145958848

素因数分解:

$2^6\times 7^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 112

約数和(自身を含む): 346456000

約数和(自身を除く): 200497152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 109, 112, 122, 196, 218, 224, 244, 343, 392, 427, 436, 448, 488, 686, 763, 784, 854, 872, 976, 1372, 1526, 1568, 1708, 1744, 1952, 2744, 2989, 3052, 3136, 3416, 3488, 3904, 5341, 5488, 5978, 6104, 6649, 6832, 6976, 10682, 10976, 11956, 12208, 13298, 13664, 20923, 21364, 21952, 23912, 24416, 26596, 27328, 37387, 41846, 42728, 46543, 47824, 48832, 53192, 74774, 83692, 85456, 93086, 95648, 106384, 149548, 167384, 170912, 186172, 191296, 212768, 299096, 325801, 334768, 341824, 372344, 425536, 598192, 651602, 669536, 744688, 1196384, 1303204, 1339072, 1489376, 2280607, 2392768, 2606408, 2978752, 4561214, 5212816, 9122428, 10425632, 18244856, 20851264, 36489712, 72979424, 145958848]

約数ペア:

[(1, 145958848), (2, 72979424), (4, 36489712), (7, 20851264), (8, 18244856), (14, 10425632), (16, 9122428), (28, 5212816), (32, 4561214), (49, 2978752), (56, 2606408), (61, 2392768), (64, 2280607), (98, 1489376), (109, 1339072), (112, 1303204), (122, 1196384), (196, 744688), (218, 669536), (224, 651602), (244, 598192), (343, 425536), (392, 372344), (427, 341824), (436, 334768), (448, 325801), (488, 299096), (686, 212768), (763, 191296), (784, 186172), (854, 170912), (872, 167384), (976, 149548), (1372, 106384), (1526, 95648), (1568, 93086), (1708, 85456), (1744, 83692), (1952, 74774), (2744, 53192), (2989, 48832), (3052, 47824), (3136, 46543), (3416, 42728), (3488, 41846), (3904, 37387), (5341, 27328), (5488, 26596), (5978, 24416), (6104, 23912), (6649, 21952), (6832, 21364), (6976, 20923), (10682, 13664), (10976, 13298), (11956, 12208)]