178996356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2142

約数の個数: 144

約数和(自身を含む): 582586368

約数和(自身を除く): 403590012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 558, 651, 682, 693, 868, 924, 1023, 1116, 1302, 1364, 1386, 1953, 2046, 2083, 2387, 2604, 2772, 3069, 3906, 4092, 4166, 4774, 6138, 6249, 7161, 7812, 8332, 9548, 12276, 12498, 14322, 14581, 18747, 21483, 22913, 24996, 28644, 29162, 37494, 42966, 43743, 45826, 58324, 64573, 68739, 74988, 85932, 87486, 91652, 129146, 131229, 137478, 160391, 174972, 193719, 206217, 258292, 262458, 274956, 320782, 387438, 412434, 452011, 481173, 524916, 581157, 641564, 710303, 774876, 824868, 904022, 962346, 1162314, 1356033, 1420606, 1443519, 1808044, 1924692, 2130909, 2324628, 2712066, 2841212, 2887038, 4068099, 4261818, 4972121, 5424132, 5774076, 6392727, 8136198, 8523636, 9944242, 12785454, 14916363, 16272396, 19888484, 25570908, 29832726, 44749089, 59665452, 89498178, 178996356]

約数ペア:

[(1, 178996356), (2, 89498178), (3, 59665452), (4, 44749089), (6, 29832726), (7, 25570908), (9, 19888484), (11, 16272396), (12, 14916363), (14, 12785454), (18, 9944242), (21, 8523636), (22, 8136198), (28, 6392727), (31, 5774076), (33, 5424132), (36, 4972121), (42, 4261818), (44, 4068099), (62, 2887038), (63, 2841212), (66, 2712066), (77, 2324628), (84, 2130909), (93, 1924692), (99, 1808044), (124, 1443519), (126, 1420606), (132, 1356033), (154, 1162314), (186, 962346), (198, 904022), (217, 824868), (231, 774876), (252, 710303), (279, 641564), (308, 581157), (341, 524916), (372, 481173), (396, 452011), (434, 412434), (462, 387438), (558, 320782), (651, 274956), (682, 262458), (693, 258292), (868, 206217), (924, 193719), (1023, 174972), (1116, 160391), (1302, 137478), (1364, 131229), (1386, 129146), (1953, 91652), (2046, 87486), (2083, 85932), (2387, 74988), (2604, 68739), (2772, 64573), (3069, 58324), (3906, 45826), (4092, 43743), (4166, 42966), (4774, 37494), (6138, 29162), (6249, 28644), (7161, 24996), (7812, 22913), (8332, 21483), (9548, 18747), (12276, 14581), (12498, 14322)]