127779078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 300464640

約数和(自身を除く): 172685562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 137, 159, 274, 318, 371, 411, 419, 742, 822, 838, 959, 1113, 1257, 1918, 2226, 2514, 2877, 2933, 5754, 5866, 7261, 8799, 14522, 17598, 21783, 22207, 43566, 44414, 50827, 57403, 66621, 101654, 114806, 133242, 152481, 155449, 172209, 304962, 310898, 344418, 401821, 466347, 803642, 932694, 1205463, 2410926, 3042359, 6084718, 9127077, 18254154, 21296513, 42593026, 63889539, 127779078]

約数ペア:

[(1, 127779078), (2, 63889539), (3, 42593026), (6, 21296513), (7, 18254154), (14, 9127077), (21, 6084718), (42, 3042359), (53, 2410926), (106, 1205463), (137, 932694), (159, 803642), (274, 466347), (318, 401821), (371, 344418), (411, 310898), (419, 304962), (742, 172209), (822, 155449), (838, 152481), (959, 133242), (1113, 114806), (1257, 101654), (1918, 66621), (2226, 57403), (2514, 50827), (2877, 44414), (2933, 43566), (5754, 22207), (5866, 21783), (7261, 17598), (8799, 14522)]