78409504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4505

約数の個数: 48

約数和(自身を含む): 168134400

約数和(自身を除く): 89724896

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1102, 2204, 4408, 4447, 8816, 8894, 17632, 17788, 35576, 71152, 84493, 128963, 142304, 168986, 257926, 337972, 515852, 675944, 1031704, 1351888, 2063408, 2450297, 2703776, 4126816, 4900594, 9801188, 19602376, 39204752, 78409504]

約数ペア:

[(1, 78409504), (2, 39204752), (4, 19602376), (8, 9801188), (16, 4900594), (19, 4126816), (29, 2703776), (32, 2450297), (38, 2063408), (58, 1351888), (76, 1031704), (116, 675944), (152, 515852), (232, 337972), (304, 257926), (464, 168986), (551, 142304), (608, 128963), (928, 84493), (1102, 71152), (2204, 35576), (4408, 17788), (4447, 17632), (8816, 8894)]