70471648

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 153012888

約数和(自身を除く): 82541240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 157, 166, 169, 208, 314, 332, 338, 416, 628, 664, 676, 1079, 1256, 1328, 1352, 2041, 2158, 2512, 2656, 2704, 4082, 4316, 5024, 5408, 8164, 8632, 13031, 14027, 16328, 17264, 26062, 26533, 28054, 32656, 34528, 52124, 53066, 56108, 65312, 104248, 106132, 112216, 169403, 208496, 212264, 224432, 338806, 416992, 424528, 448864, 677612, 849056, 1355224, 2202239, 2710448, 4404478, 5420896, 8808956, 17617912, 35235824, 70471648]

約数ペア:

[(1, 70471648), (2, 35235824), (4, 17617912), (8, 8808956), (13, 5420896), (16, 4404478), (26, 2710448), (32, 2202239), (52, 1355224), (83, 849056), (104, 677612), (157, 448864), (166, 424528), (169, 416992), (208, 338806), (314, 224432), (332, 212264), (338, 208496), (416, 169403), (628, 112216), (664, 106132), (676, 104248), (1079, 65312), (1256, 56108), (1328, 53066), (1352, 52124), (2041, 34528), (2158, 32656), (2512, 28054), (2656, 26533), (2704, 26062), (4082, 17264), (4316, 16328), (5024, 14027), (5408, 13031), (8164, 8632)]