72998988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{907}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 180001920

約数和(自身を除く): 107002932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 353, 706, 907, 1059, 1412, 1814, 2118, 2721, 3628, 4236, 5442, 6707, 10884, 13414, 17233, 20121, 26828, 34466, 40242, 51699, 68932, 80484, 103398, 206796, 320171, 640342, 960513, 1280684, 1921026, 3842052, 6083249, 12166498, 18249747, 24332996, 36499494, 72998988]

約数ペア:

[(1, 72998988), (2, 36499494), (3, 24332996), (4, 18249747), (6, 12166498), (12, 6083249), (19, 3842052), (38, 1921026), (57, 1280684), (76, 960513), (114, 640342), (228, 320171), (353, 206796), (706, 103398), (907, 80484), (1059, 68932), (1412, 51699), (1814, 40242), (2118, 34466), (2721, 26828), (3628, 20121), (4236, 17233), (5442, 13414), (6707, 10884)]