78941128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 179481600

約数和(自身を除く): 100540472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1229, 1736, 2072, 2294, 2458, 4588, 4916, 8029, 8603, 9176, 9832, 16058, 17206, 32116, 34412, 38099, 45473, 64232, 68824, 76198, 90946, 152396, 181892, 266693, 304792, 318311, 363784, 533386, 636622, 1066772, 1273244, 1409663, 2133544, 2546488, 2819326, 5638652, 9867641, 11277304, 19735282, 39470564, 78941128]

約数ペア:

[(1, 78941128), (2, 39470564), (4, 19735282), (7, 11277304), (8, 9867641), (14, 5638652), (28, 2819326), (31, 2546488), (37, 2133544), (56, 1409663), (62, 1273244), (74, 1066772), (124, 636622), (148, 533386), (217, 363784), (248, 318311), (259, 304792), (296, 266693), (434, 181892), (518, 152396), (868, 90946), (1036, 76198), (1147, 68824), (1229, 64232), (1736, 45473), (2072, 38099), (2294, 34412), (2458, 32116), (4588, 17206), (4916, 16058), (8029, 9832), (8603, 9176)]