64809584

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 151656960

約数和(自身を除く): 86847376

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 139, 161, 181, 184, 278, 322, 362, 368, 556, 644, 724, 973, 1112, 1267, 1288, 1448, 1946, 2224, 2534, 2576, 2896, 3197, 3892, 4163, 5068, 6394, 7784, 8326, 10136, 12788, 15568, 16652, 20272, 22379, 25159, 25576, 29141, 33304, 44758, 50318, 51152, 58282, 66608, 89516, 100636, 116564, 176113, 179032, 201272, 233128, 352226, 358064, 402544, 466256, 578657, 704452, 1157314, 1408904, 2314628, 2817808, 4050599, 4629256, 8101198, 9258512, 16202396, 32404792, 64809584]

約数ペア:

[(1, 64809584), (2, 32404792), (4, 16202396), (7, 9258512), (8, 8101198), (14, 4629256), (16, 4050599), (23, 2817808), (28, 2314628), (46, 1408904), (56, 1157314), (92, 704452), (112, 578657), (139, 466256), (161, 402544), (181, 358064), (184, 352226), (278, 233128), (322, 201272), (362, 179032), (368, 176113), (556, 116564), (644, 100636), (724, 89516), (973, 66608), (1112, 58282), (1267, 51152), (1288, 50318), (1448, 44758), (1946, 33304), (2224, 29141), (2534, 25576), (2576, 25159), (2896, 22379), (3197, 20272), (3892, 16652), (4163, 15568), (5068, 12788), (6394, 10136), (7784, 8326)]