78742356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2805

約数の個数: 96

約数和(自身を含む): 236544000

約数和(自身を除く): 157801644

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1023, 1302, 1364, 2046, 2387, 2604, 2749, 4092, 4774, 5498, 7161, 8247, 9548, 10996, 14322, 16494, 19243, 28644, 30239, 32988, 38486, 57729, 60478, 76972, 85219, 90717, 115458, 120956, 170438, 181434, 211673, 230916, 255657, 340876, 362868, 423346, 511314, 596533, 635019, 846692, 937409, 1022628, 1193066, 1270038, 1789599, 1874818, 2386132, 2540076, 2812227, 3579198, 3749636, 5624454, 6561863, 7158396, 11248908, 13123726, 19685589, 26247452, 39371178, 78742356]

約数ペア:

[(1, 78742356), (2, 39371178), (3, 26247452), (4, 19685589), (6, 13123726), (7, 11248908), (11, 7158396), (12, 6561863), (14, 5624454), (21, 3749636), (22, 3579198), (28, 2812227), (31, 2540076), (33, 2386132), (42, 1874818), (44, 1789599), (62, 1270038), (66, 1193066), (77, 1022628), (84, 937409), (93, 846692), (124, 635019), (132, 596533), (154, 511314), (186, 423346), (217, 362868), (231, 340876), (308, 255657), (341, 230916), (372, 211673), (434, 181434), (462, 170438), (651, 120956), (682, 115458), (868, 90717), (924, 85219), (1023, 76972), (1302, 60478), (1364, 57729), (2046, 38486), (2387, 32988), (2604, 30239), (2749, 28644), (4092, 19243), (4774, 16494), (5498, 14322), (7161, 10996), (8247, 9548)]