90004712

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22637}}^1$

素因数の和:22721

約数の個数: 32

約数和(自身を含む): 195592320

約数和(自身を除く): 105587608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 22637, 45274, 90548, 158459, 181096, 316918, 633836, 1267672, 1607227, 3214454, 6428908, 11250589, 12857816, 22501178, 45002356, 90004712]

約数ペア:

[(1, 90004712), (2, 45002356), (4, 22501178), (7, 12857816), (8, 11250589), (14, 6428908), (28, 3214454), (56, 1607227), (71, 1267672), (142, 633836), (284, 316918), (497, 181096), (568, 158459), (994, 90548), (1988, 45274), (3976, 22637)]