31315788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1844

約数の個数: 96

約数和(自身を含む): 96875520

約数和(自身を除く): 65559732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1801, 1932, 2484, 2898, 3602, 4347, 5403, 5796, 7204, 8694, 10806, 12607, 16209, 17388, 21612, 25214, 32418, 37821, 41423, 48627, 50428, 64836, 75642, 82846, 97254, 113463, 124269, 151284, 165692, 194508, 226926, 248538, 289961, 340389, 372807, 453852, 497076, 579922, 680778, 745614, 869883, 1118421, 1159844, 1361556, 1491228, 1739766, 2236842, 2609649, 3479532, 4473684, 5219298, 7828947, 10438596, 15657894, 31315788]

約数ペア:

[(1, 31315788), (2, 15657894), (3, 10438596), (4, 7828947), (6, 5219298), (7, 4473684), (9, 3479532), (12, 2609649), (14, 2236842), (18, 1739766), (21, 1491228), (23, 1361556), (27, 1159844), (28, 1118421), (36, 869883), (42, 745614), (46, 680778), (54, 579922), (63, 497076), (69, 453852), (84, 372807), (92, 340389), (108, 289961), (126, 248538), (138, 226926), (161, 194508), (189, 165692), (207, 151284), (252, 124269), (276, 113463), (322, 97254), (378, 82846), (414, 75642), (483, 64836), (621, 50428), (644, 48627), (756, 41423), (828, 37821), (966, 32418), (1242, 25214), (1449, 21612), (1801, 17388), (1932, 16209), (2484, 12607), (2898, 10806), (3602, 8694), (4347, 7204), (5403, 5796)]