72017916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 178536960

約数和(自身を除く): 106519044

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 491, 719, 982, 1438, 1473, 1964, 2157, 2876, 2946, 4314, 5892, 8347, 8628, 12223, 16694, 24446, 25041, 33388, 36669, 48892, 50082, 73338, 100164, 146676, 353029, 706058, 1059087, 1412116, 2118174, 4236348, 6001493, 12002986, 18004479, 24005972, 36008958, 72017916]

約数ペア:

[(1, 72017916), (2, 36008958), (3, 24005972), (4, 18004479), (6, 12002986), (12, 6001493), (17, 4236348), (34, 2118174), (51, 1412116), (68, 1059087), (102, 706058), (204, 353029), (491, 146676), (719, 100164), (982, 73338), (1438, 50082), (1473, 48892), (1964, 36669), (2157, 33388), (2876, 25041), (2946, 24446), (4314, 16694), (5892, 12223), (8347, 8628)]