78385356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4261}}^1$

素因数の和:4351

約数の個数: 72

約数和(自身を含む): 229602464

約数和(自身を除く): 151217108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4261, 4599, 6132, 8522, 9198, 12783, 17044, 18396, 25566, 29827, 38349, 51132, 59654, 76698, 89481, 119308, 153396, 178962, 268443, 311053, 357924, 536886, 622106, 933159, 1073772, 1244212, 1866318, 2177371, 2799477, 3732636, 4354742, 5598954, 6532113, 8709484, 11197908, 13064226, 19596339, 26128452, 39192678, 78385356]

約数ペア:

[(1, 78385356), (2, 39192678), (3, 26128452), (4, 19596339), (6, 13064226), (7, 11197908), (9, 8709484), (12, 6532113), (14, 5598954), (18, 4354742), (21, 3732636), (28, 2799477), (36, 2177371), (42, 1866318), (63, 1244212), (73, 1073772), (84, 933159), (126, 622106), (146, 536886), (219, 357924), (252, 311053), (292, 268443), (438, 178962), (511, 153396), (657, 119308), (876, 89481), (1022, 76698), (1314, 59654), (1533, 51132), (2044, 38349), (2628, 29827), (3066, 25566), (4261, 18396), (4599, 17044), (6132, 12783), (8522, 9198)]