78669568

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 169537536

約数和(自身を除く): 90867968

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 431, 496, 713, 736, 862, 992, 1426, 1472, 1724, 1984, 2852, 2944, 3448, 3968, 5704, 5888, 6896, 7936, 9913, 11408, 13361, 13792, 19826, 22816, 26722, 27584, 39652, 45632, 53444, 55168, 79304, 91264, 106888, 110336, 158608, 182528, 213776, 307303, 317216, 427552, 614606, 634432, 855104, 1229212, 1268864, 1710208, 2458424, 2537728, 3420416, 4916848, 9833696, 19667392, 39334784, 78669568]

約数ペア:

[(1, 78669568), (2, 39334784), (4, 19667392), (8, 9833696), (16, 4916848), (23, 3420416), (31, 2537728), (32, 2458424), (46, 1710208), (62, 1268864), (64, 1229212), (92, 855104), (124, 634432), (128, 614606), (184, 427552), (248, 317216), (256, 307303), (368, 213776), (431, 182528), (496, 158608), (713, 110336), (736, 106888), (862, 91264), (992, 79304), (1426, 55168), (1472, 53444), (1724, 45632), (1984, 39652), (2852, 27584), (2944, 26722), (3448, 22816), (3968, 19826), (5704, 13792), (5888, 13361), (6896, 11408), (7936, 9913)]