72684843

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 130056192

約数和(自身を除く): 57371349

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 83, 119, 187, 223, 231, 249, 357, 561, 581, 669, 913, 1309, 1411, 1561, 1743, 2453, 2739, 3791, 3927, 4233, 4683, 6391, 7359, 9877, 11373, 15521, 17171, 18509, 19173, 26537, 29631, 41701, 46563, 51513, 55527, 79611, 108647, 125103, 129563, 203599, 291907, 314653, 325941, 388689, 610797, 875721, 943959, 1425193, 2202571, 3461183, 4275579, 6607713, 10383549, 24228281, 72684843]

約数ペア:

[(1, 72684843), (3, 24228281), (7, 10383549), (11, 6607713), (17, 4275579), (21, 3461183), (33, 2202571), (51, 1425193), (77, 943959), (83, 875721), (119, 610797), (187, 388689), (223, 325941), (231, 314653), (249, 291907), (357, 203599), (561, 129563), (581, 125103), (669, 108647), (913, 79611), (1309, 55527), (1411, 51513), (1561, 46563), (1743, 41701), (2453, 29631), (2739, 26537), (3791, 19173), (3927, 18509), (4233, 17171), (4683, 15521), (6391, 11373), (7359, 9877)]