72580990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9929}}^1$

素因数の和:9996

約数の個数: 32

約数和(自身を含む): 141562080

約数和(自身を除く): 68981090

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 9929, 19858, 49645, 99290, 168793, 337586, 426947, 843965, 853894, 1687930, 2134735, 4269470, 7258099, 14516198, 36290495, 72580990]

約数ペア:

[(1, 72580990), (2, 36290495), (5, 14516198), (10, 7258099), (17, 4269470), (34, 2134735), (43, 1687930), (85, 853894), (86, 843965), (170, 426947), (215, 337586), (430, 168793), (731, 99290), (1462, 49645), (3655, 19858), (7310, 9929)]