77128016

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 180940800

約数和(自身を除く): 103812784

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 79, 92, 112, 158, 161, 184, 316, 322, 368, 379, 553, 632, 644, 758, 1106, 1264, 1288, 1516, 1817, 2212, 2576, 2653, 3032, 3634, 4424, 5306, 6064, 7268, 8717, 8848, 10612, 12719, 14536, 17434, 21224, 25438, 29072, 29941, 34868, 42448, 50876, 59882, 61019, 69736, 101752, 119764, 122038, 139472, 203504, 209587, 239528, 244076, 419174, 479056, 488152, 688643, 838348, 976304, 1377286, 1676696, 2754572, 3353392, 4820501, 5509144, 9641002, 11018288, 19282004, 38564008, 77128016]

約数ペア:

[(1, 77128016), (2, 38564008), (4, 19282004), (7, 11018288), (8, 9641002), (14, 5509144), (16, 4820501), (23, 3353392), (28, 2754572), (46, 1676696), (56, 1377286), (79, 976304), (92, 838348), (112, 688643), (158, 488152), (161, 479056), (184, 419174), (316, 244076), (322, 239528), (368, 209587), (379, 203504), (553, 139472), (632, 122038), (644, 119764), (758, 101752), (1106, 69736), (1264, 61019), (1288, 59882), (1516, 50876), (1817, 42448), (2212, 34868), (2576, 29941), (2653, 29072), (3032, 25438), (3634, 21224), (4424, 17434), (5306, 14536), (6064, 12719), (7268, 10612), (8717, 8848)]