133715568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{397963}}^1$

素因数の和:397981

約数の個数: 40

約数和(自身を含む): 394780288

約数和(自身を除く): 261064720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 397963, 795926, 1193889, 1591852, 2387778, 2785741, 3183704, 4775556, 5571482, 6367408, 8357223, 9551112, 11142964, 16714446, 19102224, 22285928, 33428892, 44571856, 66857784, 133715568]

約数ペア:

[(1, 133715568), (2, 66857784), (3, 44571856), (4, 33428892), (6, 22285928), (7, 19102224), (8, 16714446), (12, 11142964), (14, 9551112), (16, 8357223), (21, 6367408), (24, 5571482), (28, 4775556), (42, 3183704), (48, 2785741), (56, 2387778), (84, 1591852), (112, 1193889), (168, 795926), (336, 397963)]