31457706

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 74326176

約数和(自身を除く): 42868470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 938, 1407, 1597, 2814, 3194, 3283, 4791, 6566, 9582, 9849, 11179, 19698, 22358, 33537, 67074, 78253, 106999, 156506, 213998, 234759, 320997, 469518, 641994, 748993, 1497986, 2246979, 4493958, 5242951, 10485902, 15728853, 31457706]

約数ペア:

[(1, 31457706), (2, 15728853), (3, 10485902), (6, 5242951), (7, 4493958), (14, 2246979), (21, 1497986), (42, 748993), (49, 641994), (67, 469518), (98, 320997), (134, 234759), (147, 213998), (201, 156506), (294, 106999), (402, 78253), (469, 67074), (938, 33537), (1407, 22358), (1597, 19698), (2814, 11179), (3194, 9849), (3283, 9582), (4791, 6566)]