72238730

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 133102656

約数和(自身を除く): 60863926

約数列:

[1, 2, 5, 10, 67, 134, 137, 274, 335, 670, 685, 787, 1370, 1574, 3935, 7870, 9179, 18358, 45895, 52729, 91790, 105458, 107819, 215638, 263645, 527290, 539095, 1078190, 7223873, 14447746, 36119365, 72238730]

約数ペア:

[(1, 72238730), (2, 36119365), (5, 14447746), (10, 7223873), (67, 1078190), (134, 539095), (137, 527290), (274, 263645), (335, 215638), (670, 107819), (685, 105458), (787, 91790), (1370, 52729), (1574, 45895), (3935, 18358), (7870, 9179)]