161565744

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 427115520

約数和(自身を除く): 265549776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 137, 158, 237, 274, 311, 316, 411, 474, 548, 622, 632, 822, 933, 948, 1096, 1244, 1264, 1644, 1866, 1896, 2192, 2488, 3288, 3732, 3792, 4976, 6576, 7464, 10823, 14928, 21646, 24569, 32469, 42607, 43292, 49138, 64938, 73707, 85214, 86584, 98276, 127821, 129876, 147414, 170428, 173168, 196552, 255642, 259752, 294828, 340856, 393104, 511284, 519504, 589656, 681712, 1022568, 1179312, 2045136, 3365953, 6731906, 10097859, 13463812, 20195718, 26927624, 40391436, 53855248, 80782872, 161565744]

約数ペア:

[(1, 161565744), (2, 80782872), (3, 53855248), (4, 40391436), (6, 26927624), (8, 20195718), (12, 13463812), (16, 10097859), (24, 6731906), (48, 3365953), (79, 2045136), (137, 1179312), (158, 1022568), (237, 681712), (274, 589656), (311, 519504), (316, 511284), (411, 393104), (474, 340856), (548, 294828), (622, 259752), (632, 255642), (822, 196552), (933, 173168), (948, 170428), (1096, 147414), (1244, 129876), (1264, 127821), (1644, 98276), (1866, 86584), (1896, 85214), (2192, 73707), (2488, 64938), (3288, 49138), (3732, 43292), (3792, 42607), (4976, 32469), (6576, 24569), (7464, 21646), (10823, 14928)]