42709264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 95618880

約数和(自身を除く): 52909616

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 101, 104, 107, 152, 202, 208, 214, 247, 304, 404, 428, 494, 808, 856, 988, 1313, 1391, 1616, 1712, 1919, 1976, 2033, 2626, 2782, 3838, 3952, 4066, 5252, 5564, 7676, 8132, 10504, 10807, 11128, 15352, 16264, 21008, 21614, 22256, 24947, 26429, 30704, 32528, 43228, 49894, 52858, 86456, 99788, 105716, 140491, 172912, 199576, 205333, 211432, 280982, 399152, 410666, 422864, 561964, 821332, 1123928, 1642664, 2247856, 2669329, 3285328, 5338658, 10677316, 21354632, 42709264]

約数ペア:

[(1, 42709264), (2, 21354632), (4, 10677316), (8, 5338658), (13, 3285328), (16, 2669329), (19, 2247856), (26, 1642664), (38, 1123928), (52, 821332), (76, 561964), (101, 422864), (104, 410666), (107, 399152), (152, 280982), (202, 211432), (208, 205333), (214, 199576), (247, 172912), (304, 140491), (404, 105716), (428, 99788), (494, 86456), (808, 52858), (856, 49894), (988, 43228), (1313, 32528), (1391, 30704), (1616, 26429), (1712, 24947), (1919, 22256), (1976, 21614), (2033, 21008), (2626, 16264), (2782, 15352), (3838, 11128), (3952, 10807), (4066, 10504), (5252, 8132), (5564, 7676)]