31214916

素因数分解:

$2^2\times 3^3\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 81244800

約数和(自身を除く): 50029884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 389, 743, 778, 1167, 1486, 1556, 2229, 2334, 2972, 3501, 4458, 4668, 6687, 7002, 8916, 10503, 13374, 14004, 20061, 21006, 26748, 40122, 42012, 80244, 289027, 578054, 867081, 1156108, 1734162, 2601243, 3468324, 5202486, 7803729, 10404972, 15607458, 31214916]

約数ペア:

[(1, 31214916), (2, 15607458), (3, 10404972), (4, 7803729), (6, 5202486), (9, 3468324), (12, 2601243), (18, 1734162), (27, 1156108), (36, 867081), (54, 578054), (108, 289027), (389, 80244), (743, 42012), (778, 40122), (1167, 26748), (1486, 21006), (1556, 20061), (2229, 14004), (2334, 13374), (2972, 10503), (3501, 8916), (4458, 7002), (4668, 6687)]