128268168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5573}}^1$

素因数の和:5726

約数の個数: 64

約数和(自身を含む): 369221760

約数和(自身を除く): 240953592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3836, 5573, 5754, 7672, 11146, 11508, 16719, 22292, 23016, 33438, 39011, 44584, 66876, 78022, 117033, 133752, 156044, 234066, 312088, 468132, 763501, 936264, 1527002, 2290503, 3054004, 4581006, 5344507, 6108008, 9162012, 10689014, 16033521, 18324024, 21378028, 32067042, 42756056, 64134084, 128268168]

約数ペア:

[(1, 128268168), (2, 64134084), (3, 42756056), (4, 32067042), (6, 21378028), (7, 18324024), (8, 16033521), (12, 10689014), (14, 9162012), (21, 6108008), (24, 5344507), (28, 4581006), (42, 3054004), (56, 2290503), (84, 1527002), (137, 936264), (168, 763501), (274, 468132), (411, 312088), (548, 234066), (822, 156044), (959, 133752), (1096, 117033), (1644, 78022), (1918, 66876), (2877, 44584), (3288, 39011), (3836, 33438), (5573, 23016), (5754, 22292), (7672, 16719), (11146, 11508)]