157616972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{7507}}^1$

素因数の和:7721

約数の個数: 24

約数和(自身を含む): 286955760

約数和(自身を除く): 129338788

約数列:

[1, 2, 4, 29, 58, 116, 181, 362, 724, 5249, 7507, 10498, 15014, 20996, 30028, 217703, 435406, 870812, 1358767, 2717534, 5435068, 39404243, 78808486, 157616972]

約数ペア:

[(1, 157616972), (2, 78808486), (4, 39404243), (29, 5435068), (58, 2717534), (116, 1358767), (181, 870812), (362, 435406), (724, 217703), (5249, 30028), (7507, 20996), (10498, 15014)]