99920572

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 182955024

約数和(自身を除く): 83034452

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 257, 284, 514, 1028, 1369, 2627, 2738, 5254, 5476, 9509, 10508, 18247, 19018, 36494, 38036, 72988, 97199, 194398, 351833, 388796, 675139, 703666, 1350278, 1407332, 2700556, 24980143, 49960286, 99920572]

約数ペア:

[(1, 99920572), (2, 49960286), (4, 24980143), (37, 2700556), (71, 1407332), (74, 1350278), (142, 703666), (148, 675139), (257, 388796), (284, 351833), (514, 194398), (1028, 97199), (1369, 72988), (2627, 38036), (2738, 36494), (5254, 19018), (5476, 18247), (9509, 10508)]