72778530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12973}}^1$

素因数の和:13011

約数の個数: 64

約数和(自身を含む): 201771648

約数和(自身を除く): 128993118

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 12973, 25946, 38919, 64865, 77838, 129730, 142703, 194595, 220541, 285406, 389190, 428109, 441082, 661623, 713515, 856218, 1102705, 1323246, 1427030, 2140545, 2205410, 2425951, 3308115, 4281090, 4851902, 6616230, 7277853, 12129755, 14555706, 24259510, 36389265, 72778530]

約数ペア:

[(1, 72778530), (2, 36389265), (3, 24259510), (5, 14555706), (6, 12129755), (10, 7277853), (11, 6616230), (15, 4851902), (17, 4281090), (22, 3308115), (30, 2425951), (33, 2205410), (34, 2140545), (51, 1427030), (55, 1323246), (66, 1102705), (85, 856218), (102, 713515), (110, 661623), (165, 441082), (170, 428109), (187, 389190), (255, 285406), (330, 220541), (374, 194595), (510, 142703), (561, 129730), (935, 77838), (1122, 64865), (1870, 38919), (2805, 25946), (5610, 12973)]