78738128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 185464320

約数和(自身を除く): 106726192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 163, 227, 266, 304, 326, 454, 532, 652, 908, 1064, 1141, 1304, 1589, 1816, 2128, 2282, 2608, 3097, 3178, 3632, 4313, 4564, 6194, 6356, 8626, 9128, 12388, 12712, 17252, 18256, 21679, 24776, 25424, 30191, 34504, 37001, 43358, 49552, 60382, 69008, 74002, 86716, 120764, 148004, 173432, 241528, 259007, 296008, 346864, 483056, 518014, 592016, 703019, 1036028, 1406038, 2072056, 2812076, 4144112, 4921133, 5624152, 9842266, 11248304, 19684532, 39369064, 78738128]

約数ペア:

[(1, 78738128), (2, 39369064), (4, 19684532), (7, 11248304), (8, 9842266), (14, 5624152), (16, 4921133), (19, 4144112), (28, 2812076), (38, 2072056), (56, 1406038), (76, 1036028), (112, 703019), (133, 592016), (152, 518014), (163, 483056), (227, 346864), (266, 296008), (304, 259007), (326, 241528), (454, 173432), (532, 148004), (652, 120764), (908, 86716), (1064, 74002), (1141, 69008), (1304, 60382), (1589, 49552), (1816, 43358), (2128, 37001), (2282, 34504), (2608, 30191), (3097, 25424), (3178, 24776), (3632, 21679), (4313, 18256), (4564, 17252), (6194, 12712), (6356, 12388), (8626, 9128)]