155900664

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{30497}}^1$

素因数の和:30580

約数の個数: 48

約数和(自身を含む): 428191920

約数和(自身を除く): 272291256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 30497, 60994, 91491, 121988, 182982, 243976, 274473, 365964, 548946, 731928, 1097892, 2165287, 2195784, 4330574, 6495861, 8661148, 12991722, 17322296, 19487583, 25983444, 38975166, 51966888, 77950332, 155900664]

約数ペア:

[(1, 155900664), (2, 77950332), (3, 51966888), (4, 38975166), (6, 25983444), (8, 19487583), (9, 17322296), (12, 12991722), (18, 8661148), (24, 6495861), (36, 4330574), (71, 2195784), (72, 2165287), (142, 1097892), (213, 731928), (284, 548946), (426, 365964), (568, 274473), (639, 243976), (852, 182982), (1278, 121988), (1704, 91491), (2556, 60994), (5112, 30497)]