161566542

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{63659}}^1$

素因数の和:63717

約数の個数: 32

約数和(自身を含む): 366681600

約数和(自身を除く): 205115058

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 63659, 127318, 190977, 381954, 572931, 1145862, 1718793, 2991973, 3437586, 5983946, 8975919, 17951838, 26927757, 53855514, 80783271, 161566542]

約数ペア:

[(1, 161566542), (2, 80783271), (3, 53855514), (6, 26927757), (9, 17951838), (18, 8975919), (27, 5983946), (47, 3437586), (54, 2991973), (94, 1718793), (141, 1145862), (282, 572931), (423, 381954), (846, 190977), (1269, 127318), (2538, 63659)]