71553730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 134285040

約数和(自身を除く): 62731310

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 1801, 3602, 3973, 7946, 9005, 18010, 19865, 39730, 52229, 104458, 246737, 261145, 493474, 522290, 1233685, 2467370, 7155373, 14310746, 35776865, 71553730]

約数ペア:

[(1, 71553730), (2, 35776865), (5, 14310746), (10, 7155373), (29, 2467370), (58, 1233685), (137, 522290), (145, 493474), (274, 261145), (290, 246737), (685, 104458), (1370, 52229), (1801, 39730), (3602, 19865), (3973, 18010), (7946, 9005)]