78215956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{30697}}^1$

素因数の和:30728

約数の個数: 36

約数和(自身を含む): 171479028

約数和(自身を除く): 93263072

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 30697, 61394, 122788, 214879, 399061, 429758, 798122, 859516, 1504153, 1596244, 2793427, 3008306, 5586854, 6016612, 11173708, 19553989, 39107978, 78215956]

約数ペア:

[(1, 78215956), (2, 39107978), (4, 19553989), (7, 11173708), (13, 6016612), (14, 5586854), (26, 3008306), (28, 2793427), (49, 1596244), (52, 1504153), (91, 859516), (98, 798122), (182, 429758), (196, 399061), (364, 214879), (637, 122788), (1274, 61394), (2548, 30697)]