78520768

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2145

約数の個数: 56

約数和(自身を含む): 169387520

約数和(自身を除く): 90866752

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2083, 2356, 4166, 4712, 8332, 9424, 16664, 18848, 33328, 37696, 39577, 64573, 66656, 79154, 129146, 133312, 158308, 258292, 316616, 516584, 633232, 1033168, 1226887, 1266464, 2066336, 2453774, 2532928, 4132672, 4907548, 9815096, 19630192, 39260384, 78520768]

約数ペア:

[(1, 78520768), (2, 39260384), (4, 19630192), (8, 9815096), (16, 4907548), (19, 4132672), (31, 2532928), (32, 2453774), (38, 2066336), (62, 1266464), (64, 1226887), (76, 1033168), (124, 633232), (152, 516584), (248, 316616), (304, 258292), (496, 158308), (589, 133312), (608, 129146), (992, 79154), (1178, 66656), (1216, 64573), (1984, 39577), (2083, 37696), (2356, 33328), (4166, 18848), (4712, 16664), (8332, 9424)]