71787984

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{34781}}^1$

素因数の和:34835

約数の個数: 40

約数和(自身を含む): 189770592

約数和(自身を除く): 117982608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 34781, 69562, 104343, 139124, 208686, 278248, 417372, 556496, 834744, 1495583, 1669488, 2991166, 4486749, 5982332, 8973498, 11964664, 17946996, 23929328, 35893992, 71787984]

約数ペア:

[(1, 71787984), (2, 35893992), (3, 23929328), (4, 17946996), (6, 11964664), (8, 8973498), (12, 5982332), (16, 4486749), (24, 2991166), (43, 1669488), (48, 1495583), (86, 834744), (129, 556496), (172, 417372), (258, 278248), (344, 208686), (516, 139124), (688, 104343), (1032, 69562), (2064, 34781)]