77477744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5927}}^1$

素因数の和:5997

約数の個数: 40

約数和(自身を含む): 161715840

約数和(自身を除く): 84238096

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 5927, 6536, 11854, 13072, 23708, 47416, 94832, 112613, 225226, 254861, 450452, 509722, 900904, 1019444, 1801808, 2038888, 4077776, 4842359, 9684718, 19369436, 38738872, 77477744]

約数ペア:

[(1, 77477744), (2, 38738872), (4, 19369436), (8, 9684718), (16, 4842359), (19, 4077776), (38, 2038888), (43, 1801808), (76, 1019444), (86, 900904), (152, 509722), (172, 450452), (304, 254861), (344, 225226), (688, 112613), (817, 94832), (1634, 47416), (3268, 23708), (5927, 13072), (6536, 11854)]