40571748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 118198080

約数和(自身を除く): 77626332

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, 1229, 1572, 1834, 2358, 2458, 2751, 3668, 3687, 4716, 4916, 5502, 7374, 8253, 8603, 11004, 11061, 14748, 16506, 17206, 22122, 25809, 33012, 34412, 44244, 51618, 77427, 103236, 154854, 160999, 309708, 321998, 482997, 643996, 965994, 1126993, 1448991, 1931988, 2253986, 2897982, 3380979, 4507972, 5795964, 6761958, 10142937, 13523916, 20285874, 40571748]

約数ペア:

[(1, 40571748), (2, 20285874), (3, 13523916), (4, 10142937), (6, 6761958), (7, 5795964), (9, 4507972), (12, 3380979), (14, 2897982), (18, 2253986), (21, 1931988), (28, 1448991), (36, 1126993), (42, 965994), (63, 643996), (84, 482997), (126, 321998), (131, 309708), (252, 160999), (262, 154854), (393, 103236), (524, 77427), (786, 51618), (917, 44244), (1179, 34412), (1229, 33012), (1572, 25809), (1834, 22122), (2358, 17206), (2458, 16506), (2751, 14748), (3668, 11061), (3687, 11004), (4716, 8603), (4916, 8253), (5502, 7374)]