67378688

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 81111808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 191, 208, 212, 256, 382, 416, 424, 512, 689, 764, 832, 848, 1378, 1528, 1664, 1696, 2483, 2756, 3056, 3328, 3392, 4966, 5512, 6112, 6656, 6784, 9932, 10123, 11024, 12224, 13568, 19864, 20246, 22048, 24448, 27136, 39728, 40492, 44096, 48896, 79456, 80984, 88192, 97792, 131599, 158912, 161968, 176384, 263198, 317824, 323936, 352768, 526396, 635648, 647872, 1052792, 1271296, 1295744, 2105584, 2591488, 4211168, 5182976, 8422336, 16844672, 33689344, 67378688]

約数ペア:

[(1, 67378688), (2, 33689344), (4, 16844672), (8, 8422336), (13, 5182976), (16, 4211168), (26, 2591488), (32, 2105584), (52, 1295744), (53, 1271296), (64, 1052792), (104, 647872), (106, 635648), (128, 526396), (191, 352768), (208, 323936), (212, 317824), (256, 263198), (382, 176384), (416, 161968), (424, 158912), (512, 131599), (689, 97792), (764, 88192), (832, 80984), (848, 79456), (1378, 48896), (1528, 44096), (1664, 40492), (1696, 39728), (2483, 27136), (2756, 24448), (3056, 22048), (3328, 20246), (3392, 19864), (4966, 13568), (5512, 12224), (6112, 11024), (6656, 10123), (6784, 9932)]