847883988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{47389}}^1$

素因数の和:47477

約数の個数: 72

約数和(自身を含む): 2483994240

約数和(自身を除く): 1636110252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 47389, 94778, 142167, 189556, 284334, 331723, 426501, 568668, 663446, 853002, 995169, 1326892, 1706004, 1990338, 2985507, 3364619, 3980676, 5971014, 6729238, 10093857, 11942028, 13458476, 20187714, 23552333, 30281571, 40375428, 47104666, 60563142, 70656999, 94209332, 121126284, 141313998, 211970997, 282627996, 423941994, 847883988]

約数ペア:

[(1, 847883988), (2, 423941994), (3, 282627996), (4, 211970997), (6, 141313998), (7, 121126284), (9, 94209332), (12, 70656999), (14, 60563142), (18, 47104666), (21, 40375428), (28, 30281571), (36, 23552333), (42, 20187714), (63, 13458476), (71, 11942028), (84, 10093857), (126, 6729238), (142, 5971014), (213, 3980676), (252, 3364619), (284, 2985507), (426, 1990338), (497, 1706004), (639, 1326892), (852, 995169), (994, 853002), (1278, 663446), (1491, 568668), (1988, 426501), (2556, 331723), (2982, 284334), (4473, 189556), (5964, 142167), (8946, 94778), (17892, 47389)]