71075704

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 160473600

約数和(自身を除く): 89397896

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 139, 161, 184, 278, 322, 397, 556, 644, 794, 973, 1112, 1288, 1588, 1946, 2779, 3176, 3197, 3892, 5558, 6394, 7784, 9131, 11116, 12788, 18262, 22232, 22379, 25576, 36524, 44758, 55183, 63917, 73048, 89516, 110366, 127834, 179032, 220732, 255668, 386281, 441464, 511336, 772562, 1269209, 1545124, 2538418, 3090248, 5076836, 8884463, 10153672, 17768926, 35537852, 71075704]

約数ペア:

[(1, 71075704), (2, 35537852), (4, 17768926), (7, 10153672), (8, 8884463), (14, 5076836), (23, 3090248), (28, 2538418), (46, 1545124), (56, 1269209), (92, 772562), (139, 511336), (161, 441464), (184, 386281), (278, 255668), (322, 220732), (397, 179032), (556, 127834), (644, 110366), (794, 89516), (973, 73048), (1112, 63917), (1288, 55183), (1588, 44758), (1946, 36524), (2779, 25576), (3176, 22379), (3197, 22232), (3892, 18262), (5558, 12788), (6394, 11116), (7784, 9131)]