78685936

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 182274048

約数和(自身を除く): 103588112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 173, 217, 248, 262, 346, 434, 496, 524, 692, 868, 917, 1048, 1211, 1384, 1736, 1834, 2096, 2422, 2768, 3472, 3668, 4061, 4844, 5363, 7336, 8122, 9688, 10726, 14672, 16244, 19376, 21452, 22663, 28427, 32488, 37541, 42904, 45326, 56854, 64976, 75082, 85808, 90652, 113708, 150164, 158641, 181304, 227416, 300328, 317282, 362608, 454832, 600656, 634564, 702553, 1269128, 1405106, 2538256, 2810212, 4917871, 5620424, 9835742, 11240848, 19671484, 39342968, 78685936]

約数ペア:

[(1, 78685936), (2, 39342968), (4, 19671484), (7, 11240848), (8, 9835742), (14, 5620424), (16, 4917871), (28, 2810212), (31, 2538256), (56, 1405106), (62, 1269128), (112, 702553), (124, 634564), (131, 600656), (173, 454832), (217, 362608), (248, 317282), (262, 300328), (346, 227416), (434, 181304), (496, 158641), (524, 150164), (692, 113708), (868, 90652), (917, 85808), (1048, 75082), (1211, 64976), (1384, 56854), (1736, 45326), (1834, 42904), (2096, 37541), (2422, 32488), (2768, 28427), (3472, 22663), (3668, 21452), (4061, 19376), (4844, 16244), (5363, 14672), (7336, 10726), (8122, 9688)]