72003998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 123366240

約数和(自身を除く): 51362242

約数列:

[1, 2, 11, 22, 37, 53, 74, 106, 407, 583, 814, 1166, 1669, 1961, 3338, 3922, 18359, 21571, 36718, 43142, 61753, 88457, 123506, 176914, 679283, 973027, 1358566, 1946054, 3272909, 6545818, 36001999, 72003998]

約数ペア:

[(1, 72003998), (2, 36001999), (11, 6545818), (22, 3272909), (37, 1946054), (53, 1358566), (74, 973027), (106, 679283), (407, 176914), (583, 123506), (814, 88457), (1166, 61753), (1669, 43142), (1961, 36718), (3338, 21571), (3922, 18359)]