71342128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31181}}^1$

素因数の和:31213

約数の個数: 40

約数和(自身を含む): 162395856

約数和(自身を除く): 91053728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 31181, 62362, 124724, 249448, 342991, 405353, 498896, 685982, 810706, 1371964, 1621412, 2743928, 3242824, 4458883, 5487856, 6485648, 8917766, 17835532, 35671064, 71342128]

約数ペア:

[(1, 71342128), (2, 35671064), (4, 17835532), (8, 8917766), (11, 6485648), (13, 5487856), (16, 4458883), (22, 3242824), (26, 2743928), (44, 1621412), (52, 1371964), (88, 810706), (104, 685982), (143, 498896), (176, 405353), (208, 342991), (286, 249448), (572, 124724), (1144, 62362), (2288, 31181)]