71389864

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14009}}^1$

素因数の和:14042

約数の個数: 48

約数和(自身を含む): 167699700

約数和(自身を除く): 96309836

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 14009, 28018, 56036, 98063, 112072, 182117, 196126, 364234, 392252, 686441, 728468, 784504, 1274819, 1372882, 1456936, 2549638, 2745764, 5099276, 5491528, 8923733, 10198552, 17847466, 35694932, 71389864]

約数ペア:

[(1, 71389864), (2, 35694932), (4, 17847466), (7, 10198552), (8, 8923733), (13, 5491528), (14, 5099276), (26, 2745764), (28, 2549638), (49, 1456936), (52, 1372882), (56, 1274819), (91, 784504), (98, 728468), (104, 686441), (182, 392252), (196, 364234), (364, 196126), (392, 182117), (637, 112072), (728, 98063), (1274, 56036), (2548, 28018), (5096, 14009)]