157058819404

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1223}}^1\times {\mathrm{1993}}^1$

素因数の和:3490

約数の個数: 48

約数和(自身を含む): 279845616960

約数和(自身を除く): 122786797556

約数列:

[1, 2, 4, 89, 178, 181, 356, 362, 724, 1223, 1993, 2446, 3986, 4892, 7972, 16109, 32218, 64436, 108847, 177377, 217694, 221363, 354754, 360733, 435388, 442726, 709508, 721466, 885452, 1442932, 2437439, 4874878, 9749756, 19701307, 32105237, 39402614, 64210474, 78805228, 128420948, 216932071, 433864142, 441176459, 867728284, 882352918, 1764705836, 39264704851, 78529409702, 157058819404]

約数ペア:

[(1, 157058819404), (2, 78529409702), (4, 39264704851), (89, 1764705836), (178, 882352918), (181, 867728284), (356, 441176459), (362, 433864142), (724, 216932071), (1223, 128420948), (1993, 78805228), (2446, 64210474), (3986, 39402614), (4892, 32105237), (7972, 19701307), (16109, 9749756), (32218, 4874878), (64436, 2437439), (108847, 1442932), (177377, 885452), (217694, 721466), (221363, 709508), (354754, 442726), (360733, 435388)]