64815672591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^2$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 105243531120

約数和(自身を除く): 40427858529

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 173, 323, 359, 519, 969, 1077, 1557, 2907, 2941, 3231, 3287, 6103, 6821, 8823, 9861, 18309, 20463, 26469, 29583, 54927, 55879, 61389, 62107, 115957, 128881, 167637, 186321, 347871, 386643, 502911, 558963, 1043613, 1055819, 1159929, 1180033, 2190977, 2448739, 3167457, 3540099, 6572931, 7346217, 9502371, 10620297, 19718793, 20060561, 22038651, 22296413, 41628563, 60181683, 66889239, 124885689, 180545049, 200667717, 374657067, 379039021, 423631847, 1137117063, 1270895541, 3411351189, 3812686623, 7201741399, 21605224197, 64815672591]

約数ペア:

[(1, 64815672591), (3, 21605224197), (9, 7201741399), (17, 3812686623), (19, 3411351189), (51, 1270895541), (57, 1137117063), (153, 423631847), (171, 379039021), (173, 374657067), (323, 200667717), (359, 180545049), (519, 124885689), (969, 66889239), (1077, 60181683), (1557, 41628563), (2907, 22296413), (2941, 22038651), (3231, 20060561), (3287, 19718793), (6103, 10620297), (6821, 9502371), (8823, 7346217), (9861, 6572931), (18309, 3540099), (20463, 3167457), (26469, 2448739), (29583, 2190977), (54927, 1180033), (55879, 1159929), (61389, 1055819), (62107, 1043613), (115957, 558963), (128881, 502911), (167637, 386643), (186321, 347871)]