77764864

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 164828160

約数和(自身を除く): 87063296

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 239, 248, 256, 328, 478, 496, 656, 956, 992, 1271, 1312, 1912, 1984, 2542, 2624, 3824, 3968, 5084, 5248, 7409, 7648, 7936, 9799, 10168, 10496, 14818, 15296, 19598, 20336, 29636, 30592, 39196, 40672, 59272, 61184, 78392, 81344, 118544, 156784, 162688, 237088, 303769, 313568, 325376, 474176, 607538, 627136, 948352, 1215076, 1254272, 1896704, 2430152, 2508544, 4860304, 9720608, 19441216, 38882432, 77764864]

約数ペア:

[(1, 77764864), (2, 38882432), (4, 19441216), (8, 9720608), (16, 4860304), (31, 2508544), (32, 2430152), (41, 1896704), (62, 1254272), (64, 1215076), (82, 948352), (124, 627136), (128, 607538), (164, 474176), (239, 325376), (248, 313568), (256, 303769), (328, 237088), (478, 162688), (496, 156784), (656, 118544), (956, 81344), (992, 78392), (1271, 61184), (1312, 59272), (1912, 40672), (1984, 39196), (2542, 30592), (2624, 29636), (3824, 20336), (3968, 19598), (5084, 15296), (5248, 14818), (7409, 10496), (7648, 10168), (7936, 9799)]