129304348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 249661440

約数和(自身を除く): 120357092

約数列:

[1, 2, 4, 19, 31, 38, 62, 71, 76, 124, 142, 284, 589, 773, 1178, 1349, 1546, 2201, 2356, 2698, 3092, 4402, 5396, 8804, 14687, 23963, 29374, 41819, 47926, 54883, 58748, 83638, 95852, 109766, 167276, 219532, 455297, 910594, 1042777, 1701373, 1821188, 2085554, 3402746, 4171108, 6805492, 32326087, 64652174, 129304348]

約数ペア:

[(1, 129304348), (2, 64652174), (4, 32326087), (19, 6805492), (31, 4171108), (38, 3402746), (62, 2085554), (71, 1821188), (76, 1701373), (124, 1042777), (142, 910594), (284, 455297), (589, 219532), (773, 167276), (1178, 109766), (1349, 95852), (1546, 83638), (2201, 58748), (2356, 54883), (2698, 47926), (3092, 41819), (4402, 29374), (5396, 23963), (8804, 14687)]