80716684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 152432896

約数和(自身を除く): 71716212

約数列:

[1, 2, 4, 31, 37, 62, 73, 74, 124, 146, 148, 241, 292, 482, 964, 1147, 2263, 2294, 2701, 4526, 4588, 5402, 7471, 8917, 9052, 10804, 14942, 17593, 17834, 29884, 35186, 35668, 70372, 83731, 167462, 276427, 334924, 545383, 552854, 650941, 1090766, 1105708, 1301882, 2181532, 2603764, 20179171, 40358342, 80716684]

約数ペア:

[(1, 80716684), (2, 40358342), (4, 20179171), (31, 2603764), (37, 2181532), (62, 1301882), (73, 1105708), (74, 1090766), (124, 650941), (146, 552854), (148, 545383), (241, 334924), (292, 276427), (482, 167462), (964, 83731), (1147, 70372), (2263, 35668), (2294, 35186), (2701, 29884), (4526, 17834), (4588, 17593), (5402, 14942), (7471, 10804), (8917, 9052)]