71247816

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19403}}^1$

素因数の和:19435

約数の個数: 64

約数和(自身を含む): 209563200

約数和(自身を除く): 138315384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 19403, 38806, 58209, 77612, 116418, 155224, 174627, 232836, 329851, 349254, 465672, 523881, 659702, 698508, 989553, 1047762, 1319404, 1397016, 1979106, 2095524, 2638808, 2968659, 3958212, 4191048, 5937318, 7916424, 8905977, 11874636, 17811954, 23749272, 35623908, 71247816]

約数ペア:

[(1, 71247816), (2, 35623908), (3, 23749272), (4, 17811954), (6, 11874636), (8, 8905977), (9, 7916424), (12, 5937318), (17, 4191048), (18, 3958212), (24, 2968659), (27, 2638808), (34, 2095524), (36, 1979106), (51, 1397016), (54, 1319404), (68, 1047762), (72, 989553), (102, 698508), (108, 659702), (136, 523881), (153, 465672), (204, 349254), (216, 329851), (306, 232836), (408, 174627), (459, 155224), (612, 116418), (918, 77612), (1224, 58209), (1836, 38806), (3672, 19403)]