42972156

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7603}}^1$

素因数の和:7770

約数の個数: 36

約数和(自身を含む): 109330312

約数和(自身を除く): 66358156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 7603, 15206, 22809, 30412, 45618, 68427, 91236, 136854, 273708, 1193671, 2387342, 3581013, 4774684, 7162026, 10743039, 14324052, 21486078, 42972156]

約数ペア:

[(1, 42972156), (2, 21486078), (3, 14324052), (4, 10743039), (6, 7162026), (9, 4774684), (12, 3581013), (18, 2387342), (36, 1193671), (157, 273708), (314, 136854), (471, 91236), (628, 68427), (942, 45618), (1413, 30412), (1884, 22809), (2826, 15206), (5652, 7603)]