71690528

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3554

約数の個数: 72

約数和(自身を含む): 176863932

約数和(自身を除く): 105173404

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 3517, 5096, 7034, 10192, 14068, 20384, 24619, 28136, 45721, 49238, 56272, 91442, 98476, 112544, 172333, 182884, 196952, 320047, 344666, 365768, 393904, 640094, 689332, 731536, 787808, 1280188, 1378664, 1463072, 2240329, 2560376, 2757328, 4480658, 5120752, 5514656, 8961316, 10241504, 17922632, 35845264, 71690528]

約数ペア:

[(1, 71690528), (2, 35845264), (4, 17922632), (7, 10241504), (8, 8961316), (13, 5514656), (14, 5120752), (16, 4480658), (26, 2757328), (28, 2560376), (32, 2240329), (49, 1463072), (52, 1378664), (56, 1280188), (91, 787808), (98, 731536), (104, 689332), (112, 640094), (182, 393904), (196, 365768), (208, 344666), (224, 320047), (364, 196952), (392, 182884), (416, 172333), (637, 112544), (728, 98476), (784, 91442), (1274, 56272), (1456, 49238), (1568, 45721), (2548, 28136), (2912, 24619), (3517, 20384), (5096, 14068), (7034, 10192)]