721567770084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{54025739}}^1$

素因数の和:54025809

約数の個数: 72

約数和(自身を含む): 2123859890880

約数和(自身を除く): 1402292120796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 54025739, 108051478, 162077217, 216102956, 324154434, 378180173, 486231651, 648308868, 756360346, 972463302, 1134540519, 1512720692, 1944926604, 2269081038, 2863364167, 3403621557, 4538162076, 5726728334, 6807243114, 8590092501, 11453456668, 13614486228, 17180185002, 20043549169, 25770277503, 34360370004, 40087098338, 51540555006, 60130647507, 80174196676, 103081110012, 120261295014, 180391942521, 240522590028, 360783885042, 721567770084]

約数ペア:

[(1, 721567770084), (2, 360783885042), (3, 240522590028), (4, 180391942521), (6, 120261295014), (7, 103081110012), (9, 80174196676), (12, 60130647507), (14, 51540555006), (18, 40087098338), (21, 34360370004), (28, 25770277503), (36, 20043549169), (42, 17180185002), (53, 13614486228), (63, 11453456668), (84, 8590092501), (106, 6807243114), (126, 5726728334), (159, 4538162076), (212, 3403621557), (252, 2863364167), (318, 2269081038), (371, 1944926604), (477, 1512720692), (636, 1134540519), (742, 972463302), (954, 756360346), (1113, 648308868), (1484, 486231651), (1908, 378180173), (2226, 324154434), (3339, 216102956), (4452, 162077217), (6678, 108051478), (13356, 54025739)]