64356208

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 156739968

約数和(自身を除く): 92383760

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 49, 56, 83, 86, 92, 98, 112, 161, 166, 172, 184, 196, 301, 322, 332, 344, 368, 392, 581, 602, 644, 664, 688, 784, 989, 1127, 1162, 1204, 1288, 1328, 1909, 1978, 2107, 2254, 2324, 2408, 2576, 3569, 3818, 3956, 4067, 4214, 4508, 4648, 4816, 6923, 7138, 7636, 7912, 8134, 8428, 9016, 9296, 13363, 13846, 14276, 15272, 15824, 16268, 16856, 18032, 24983, 26726, 27692, 28552, 30544, 32536, 33712, 48461, 49966, 53452, 55384, 57104, 65072, 82087, 93541, 96922, 99932, 106904, 110768, 164174, 174881, 187082, 193844, 199864, 213808, 328348, 349762, 374164, 387688, 399728, 574609, 656696, 699524, 748328, 775376, 1149218, 1313392, 1399048, 1496656, 2298436, 2798096, 4022263, 4596872, 8044526, 9193744, 16089052, 32178104, 64356208]

約数ペア:

[(1, 64356208), (2, 32178104), (4, 16089052), (7, 9193744), (8, 8044526), (14, 4596872), (16, 4022263), (23, 2798096), (28, 2298436), (43, 1496656), (46, 1399048), (49, 1313392), (56, 1149218), (83, 775376), (86, 748328), (92, 699524), (98, 656696), (112, 574609), (161, 399728), (166, 387688), (172, 374164), (184, 349762), (196, 328348), (301, 213808), (322, 199864), (332, 193844), (344, 187082), (368, 174881), (392, 164174), (581, 110768), (602, 106904), (644, 99932), (664, 96922), (688, 93541), (784, 82087), (989, 65072), (1127, 57104), (1162, 55384), (1204, 53452), (1288, 49966), (1328, 48461), (1909, 33712), (1978, 32536), (2107, 30544), (2254, 28552), (2324, 27692), (2408, 26726), (2576, 24983), (3569, 18032), (3818, 16856), (3956, 16268), (4067, 15824), (4214, 15272), (4508, 14276), (4648, 13846), (4816, 13363), (6923, 9296), (7138, 9016), (7636, 8428), (7912, 8134)]