84642728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4177}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 169209000

約数和(自身を除く): 84566272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 1192, 2533, 4177, 5066, 8354, 10132, 16708, 20264, 33416, 71009, 142018, 284036, 568072, 622373, 1244746, 2489492, 4978984, 10580341, 21160682, 42321364, 84642728]

約数ペア:

[(1, 84642728), (2, 42321364), (4, 21160682), (8, 10580341), (17, 4978984), (34, 2489492), (68, 1244746), (136, 622373), (149, 568072), (298, 284036), (596, 142018), (1192, 71009), (2533, 33416), (4177, 20264), (5066, 16708), (8354, 10132)]