81900672

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30469}}^1$

素因数の和:30493

約数の個数: 64

約数和(自身を含む): 248635200

約数和(自身を除く): 166734528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 30469, 60938, 91407, 121876, 182814, 213283, 243752, 365628, 426566, 487504, 639849, 731256, 853132, 975008, 1279698, 1462512, 1706264, 1950016, 2559396, 2925024, 3412528, 3900032, 5118792, 5850048, 6825056, 10237584, 11700096, 13650112, 20475168, 27300224, 40950336, 81900672]

約数ペア:

[(1, 81900672), (2, 40950336), (3, 27300224), (4, 20475168), (6, 13650112), (7, 11700096), (8, 10237584), (12, 6825056), (14, 5850048), (16, 5118792), (21, 3900032), (24, 3412528), (28, 2925024), (32, 2559396), (42, 1950016), (48, 1706264), (56, 1462512), (64, 1279698), (84, 975008), (96, 853132), (112, 731256), (128, 639849), (168, 487504), (192, 426566), (224, 365628), (336, 243752), (384, 213283), (448, 182814), (672, 121876), (896, 91407), (1344, 60938), (2688, 30469)]