131208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 414720

約数和(自身を除く): 283512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 426, 462, 497, 568, 616, 781, 852, 924, 994, 1491, 1562, 1704, 1848, 1988, 2343, 2982, 3124, 3976, 4686, 5467, 5964, 6248, 9372, 10934, 11928, 16401, 18744, 21868, 32802, 43736, 65604, 131208]

約数ペア:

[(1, 131208), (2, 65604), (3, 43736), (4, 32802), (6, 21868), (7, 18744), (8, 16401), (11, 11928), (12, 10934), (14, 9372), (21, 6248), (22, 5964), (24, 5467), (28, 4686), (33, 3976), (42, 3124), (44, 2982), (56, 2343), (66, 1988), (71, 1848), (77, 1704), (84, 1562), (88, 1491), (132, 994), (142, 924), (154, 852), (168, 781), (213, 616), (231, 568), (264, 497), (284, 462), (308, 426)]