51729804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1567}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 150678528

約数和(自身を除く): 98948724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1567, 1572, 1834, 2358, 2751, 3134, 3668, 4701, 4716, 5502, 6268, 8253, 9402, 10969, 11004, 14103, 16506, 18804, 21938, 28206, 32907, 33012, 43876, 56412, 65814, 98721, 131628, 197442, 205277, 394884, 410554, 615831, 821108, 1231662, 1436939, 1847493, 2463324, 2873878, 3694986, 4310817, 5747756, 7389972, 8621634, 12932451, 17243268, 25864902, 51729804]

約数ペア:

[(1, 51729804), (2, 25864902), (3, 17243268), (4, 12932451), (6, 8621634), (7, 7389972), (9, 5747756), (12, 4310817), (14, 3694986), (18, 2873878), (21, 2463324), (28, 1847493), (36, 1436939), (42, 1231662), (63, 821108), (84, 615831), (126, 410554), (131, 394884), (252, 205277), (262, 197442), (393, 131628), (524, 98721), (786, 65814), (917, 56412), (1179, 43876), (1567, 33012), (1572, 32907), (1834, 28206), (2358, 21938), (2751, 18804), (3134, 16506), (3668, 14103), (4701, 11004), (4716, 10969), (5502, 9402), (6268, 8253)]