81228088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7237}}^1$

素因数の和:7327

約数の個数: 32

約数和(自身を含む): 161552160

約数和(自身を除く): 80324072

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 7237, 11224, 14474, 28948, 57896, 166451, 332902, 441457, 665804, 882914, 1331608, 1765828, 3531656, 10153511, 20307022, 40614044, 81228088]

約数ペア:

[(1, 81228088), (2, 40614044), (4, 20307022), (8, 10153511), (23, 3531656), (46, 1765828), (61, 1331608), (92, 882914), (122, 665804), (184, 441457), (244, 332902), (488, 166451), (1403, 57896), (2806, 28948), (5612, 14474), (7237, 11224)]