77911184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 172322304

約数和(自身を除く): 94411120

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 62, 86, 104, 124, 172, 208, 248, 281, 344, 403, 496, 559, 562, 688, 806, 1118, 1124, 1333, 1612, 2236, 2248, 2666, 3224, 3653, 4472, 4496, 5332, 6448, 7306, 8711, 8944, 10664, 12083, 14612, 17329, 17422, 21328, 24166, 29224, 34658, 34844, 48332, 58448, 69316, 69688, 96664, 113243, 138632, 139376, 157079, 193328, 226486, 277264, 314158, 374573, 452972, 628316, 749146, 905944, 1256632, 1498292, 1811888, 2513264, 2996584, 4869449, 5993168, 9738898, 19477796, 38955592, 77911184]

約数ペア:

[(1, 77911184), (2, 38955592), (4, 19477796), (8, 9738898), (13, 5993168), (16, 4869449), (26, 2996584), (31, 2513264), (43, 1811888), (52, 1498292), (62, 1256632), (86, 905944), (104, 749146), (124, 628316), (172, 452972), (208, 374573), (248, 314158), (281, 277264), (344, 226486), (403, 193328), (496, 157079), (559, 139376), (562, 138632), (688, 113243), (806, 96664), (1118, 69688), (1124, 69316), (1333, 58448), (1612, 48332), (2236, 34844), (2248, 34658), (2666, 29224), (3224, 24166), (3653, 21328), (4472, 17422), (4496, 17329), (5332, 14612), (6448, 12083), (7306, 10664), (8711, 8944)]