71442290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{727}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 133346304

約数和(自身を除く): 61904014

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 317, 634, 727, 1454, 1585, 3170, 3635, 7270, 9827, 19654, 22537, 45074, 49135, 98270, 112685, 225370, 230459, 460918, 1152295, 2304590, 7144229, 14288458, 35721145, 71442290]

約数ペア:

[(1, 71442290), (2, 35721145), (5, 14288458), (10, 7144229), (31, 2304590), (62, 1152295), (155, 460918), (310, 230459), (317, 225370), (634, 112685), (727, 98270), (1454, 49135), (1585, 45074), (3170, 22537), (3635, 19654), (7270, 9827)]