90780844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1223}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 199051776

約数和(自身を除く): 108270932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 241, 308, 482, 964, 1223, 1687, 2446, 2651, 3374, 4892, 5302, 6748, 8561, 10604, 13453, 17122, 18557, 26906, 34244, 37114, 53812, 74228, 94171, 188342, 294743, 376684, 589486, 1178972, 2063201, 3242173, 4126402, 6484346, 8252804, 12968692, 22695211, 45390422, 90780844]

約数ペア:

[(1, 90780844), (2, 45390422), (4, 22695211), (7, 12968692), (11, 8252804), (14, 6484346), (22, 4126402), (28, 3242173), (44, 2063201), (77, 1178972), (154, 589486), (241, 376684), (308, 294743), (482, 188342), (964, 94171), (1223, 74228), (1687, 53812), (2446, 37114), (2651, 34244), (3374, 26906), (4892, 18557), (5302, 17122), (6748, 13453), (8561, 10604)]