161880984

素因数分解:

$2^3\times 3^3\times {\mathrm{749449}}^1$

素因数の和:749464

約数の個数: 32

約数和(自身を含む): 449670000

約数和(自身を除く): 287789016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 749449, 1498898, 2248347, 2997796, 4496694, 5995592, 6745041, 8993388, 13490082, 17986776, 20235123, 26980164, 40470246, 53960328, 80940492, 161880984]

約数ペア:

[(1, 161880984), (2, 80940492), (3, 53960328), (4, 40470246), (6, 26980164), (8, 20235123), (9, 17986776), (12, 13490082), (18, 8993388), (24, 6745041), (27, 5995592), (36, 4496694), (54, 2997796), (72, 2248347), (108, 1498898), (216, 749449)]