131459748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 359100000

約数和(自身を除く): 227640252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 179, 196, 294, 358, 537, 588, 716, 1074, 1249, 1253, 2148, 2498, 2506, 3747, 3759, 4996, 5012, 7494, 7518, 8743, 8771, 14988, 15036, 17486, 17542, 26229, 26313, 34972, 35084, 52458, 52626, 61201, 104916, 105252, 122402, 183603, 223571, 244804, 367206, 447142, 670713, 734412, 894284, 1341426, 1564997, 2682852, 3129994, 4694991, 6259988, 9389982, 10954979, 18779964, 21909958, 32864937, 43819916, 65729874, 131459748]

約数ペア:

[(1, 131459748), (2, 65729874), (3, 43819916), (4, 32864937), (6, 21909958), (7, 18779964), (12, 10954979), (14, 9389982), (21, 6259988), (28, 4694991), (42, 3129994), (49, 2682852), (84, 1564997), (98, 1341426), (147, 894284), (179, 734412), (196, 670713), (294, 447142), (358, 367206), (537, 244804), (588, 223571), (716, 183603), (1074, 122402), (1249, 105252), (1253, 104916), (2148, 61201), (2498, 52626), (2506, 52458), (3747, 35084), (3759, 34972), (4996, 26313), (5012, 26229), (7494, 17542), (7518, 17486), (8743, 15036), (8771, 14988)]