72625839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 121110528

約数和(自身を除く): 48484689

約数列:

[1, 3, 11, 13, 31, 33, 39, 43, 93, 127, 129, 143, 341, 381, 403, 429, 473, 559, 1023, 1209, 1333, 1397, 1419, 1651, 1677, 3937, 3999, 4191, 4433, 4953, 5461, 6149, 11811, 13299, 14663, 16383, 17329, 18161, 18447, 43307, 43989, 51181, 51987, 54483, 60071, 70993, 129921, 153543, 169291, 180213, 190619, 212979, 507873, 562991, 571857, 780923, 1688973, 1862201, 2200783, 2342769, 5586603, 6602349, 24208613, 72625839]

約数ペア:

[(1, 72625839), (3, 24208613), (11, 6602349), (13, 5586603), (31, 2342769), (33, 2200783), (39, 1862201), (43, 1688973), (93, 780923), (127, 571857), (129, 562991), (143, 507873), (341, 212979), (381, 190619), (403, 180213), (429, 169291), (473, 153543), (559, 129921), (1023, 70993), (1209, 60071), (1333, 54483), (1397, 51987), (1419, 51181), (1651, 43989), (1677, 43307), (3937, 18447), (3999, 18161), (4191, 17329), (4433, 16383), (4953, 14663), (5461, 13299), (6149, 11811)]