78563772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4479

約数の個数: 72

約数和(自身を含む): 230211072

約数和(自身を除く): 151647300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4391, 4473, 5964, 8782, 8946, 13173, 17564, 17892, 26346, 30737, 39519, 52692, 61474, 79038, 92211, 122948, 158076, 184422, 276633, 311761, 368844, 553266, 623522, 935283, 1106532, 1247044, 1870566, 2182327, 2805849, 3741132, 4364654, 5611698, 6546981, 8729308, 11223396, 13093962, 19640943, 26187924, 39281886, 78563772]

約数ペア:

[(1, 78563772), (2, 39281886), (3, 26187924), (4, 19640943), (6, 13093962), (7, 11223396), (9, 8729308), (12, 6546981), (14, 5611698), (18, 4364654), (21, 3741132), (28, 2805849), (36, 2182327), (42, 1870566), (63, 1247044), (71, 1106532), (84, 935283), (126, 623522), (142, 553266), (213, 368844), (252, 311761), (284, 276633), (426, 184422), (497, 158076), (639, 122948), (852, 92211), (994, 79038), (1278, 61474), (1491, 52692), (1988, 39519), (2556, 30737), (2982, 26346), (4391, 17892), (4473, 17564), (5964, 13173), (8782, 8946)]