166244676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20107}}^1$

素因数の和:20180

約数の個数: 48

約数和(自身を含む): 425646144

約数和(自身を除く): 259401468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 20107, 40214, 60321, 80428, 120642, 241284, 261391, 522782, 784173, 1045564, 1065671, 1568346, 2131342, 3136692, 3197013, 4262684, 6394026, 12788052, 13853723, 27707446, 41561169, 55414892, 83122338, 166244676]

約数ペア:

[(1, 166244676), (2, 83122338), (3, 55414892), (4, 41561169), (6, 27707446), (12, 13853723), (13, 12788052), (26, 6394026), (39, 4262684), (52, 3197013), (53, 3136692), (78, 2131342), (106, 1568346), (156, 1065671), (159, 1045564), (212, 784173), (318, 522782), (636, 261391), (689, 241284), (1378, 120642), (2067, 80428), (2756, 60321), (4134, 40214), (8268, 20107)]