77896448

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2597

約数の個数: 72

約数和(自身を含む): 188227872

約数和(自身を除く): 110331424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 2557, 3808, 4352, 5114, 7616, 10228, 15232, 17899, 20456, 30464, 35798, 40912, 43469, 71596, 81824, 86938, 143192, 163648, 173876, 286384, 304283, 327296, 347752, 572768, 608566, 654592, 695504, 1145536, 1217132, 1391008, 2291072, 2434264, 2782016, 4582144, 4868528, 5564032, 9737056, 11128064, 19474112, 38948224, 77896448]

約数ペア:

[(1, 77896448), (2, 38948224), (4, 19474112), (7, 11128064), (8, 9737056), (14, 5564032), (16, 4868528), (17, 4582144), (28, 2782016), (32, 2434264), (34, 2291072), (56, 1391008), (64, 1217132), (68, 1145536), (112, 695504), (119, 654592), (128, 608566), (136, 572768), (224, 347752), (238, 327296), (256, 304283), (272, 286384), (448, 173876), (476, 163648), (544, 143192), (896, 86938), (952, 81824), (1088, 71596), (1792, 43469), (1904, 40912), (2176, 35798), (2557, 30464), (3808, 20456), (4352, 17899), (5114, 15232), (7616, 10228)]