71562148

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 149564800

約数和(自身を除く): 78002652

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1213, 1372, 2107, 2426, 4214, 4852, 8428, 8491, 14749, 16982, 29498, 33964, 52159, 58996, 59437, 104318, 118874, 208636, 237748, 365113, 416059, 730226, 832118, 1460452, 1664236, 2555791, 5111582, 10223164, 17890537, 35781074, 71562148]

約数ペア:

[(1, 71562148), (2, 35781074), (4, 17890537), (7, 10223164), (14, 5111582), (28, 2555791), (43, 1664236), (49, 1460452), (86, 832118), (98, 730226), (172, 416059), (196, 365113), (301, 237748), (343, 208636), (602, 118874), (686, 104318), (1204, 59437), (1213, 58996), (1372, 52159), (2107, 33964), (2426, 29498), (4214, 16982), (4852, 14749), (8428, 8491)]