61613428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{367}}^1$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 116280640

約数和(自身を除く): 54667212

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 367, 734, 893, 1468, 1786, 2209, 3572, 4418, 6973, 8836, 13946, 17249, 27892, 34498, 41971, 68996, 83942, 167884, 327731, 655462, 810703, 1310924, 1621406, 3242812, 15403357, 30806714, 61613428]

約数ペア:

[(1, 61613428), (2, 30806714), (4, 15403357), (19, 3242812), (38, 1621406), (47, 1310924), (76, 810703), (94, 655462), (188, 327731), (367, 167884), (734, 83942), (893, 68996), (1468, 41971), (1786, 34498), (2209, 27892), (3572, 17249), (4418, 13946), (6973, 8836)]