74587136

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 66

約数和(自身を含む): 161827632

約数和(自身を除く): 87240496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 431, 512, 676, 832, 862, 1024, 1352, 1664, 1724, 2704, 3328, 3448, 5408, 5603, 6656, 6896, 10816, 11206, 13312, 13792, 21632, 22412, 27584, 43264, 44824, 55168, 72839, 86528, 89648, 110336, 145678, 173056, 179296, 220672, 291356, 358592, 441344, 582712, 717184, 1165424, 1434368, 2330848, 2868736, 4661696, 5737472, 9323392, 18646784, 37293568, 74587136]

約数ペア:

[(1, 74587136), (2, 37293568), (4, 18646784), (8, 9323392), (13, 5737472), (16, 4661696), (26, 2868736), (32, 2330848), (52, 1434368), (64, 1165424), (104, 717184), (128, 582712), (169, 441344), (208, 358592), (256, 291356), (338, 220672), (416, 179296), (431, 173056), (512, 145678), (676, 110336), (832, 89648), (862, 86528), (1024, 72839), (1352, 55168), (1664, 44824), (1724, 43264), (2704, 27584), (3328, 22412), (3448, 21632), (5408, 13792), (5603, 13312), (6656, 11206), (6896, 10816)]