85990884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 252806400

約数和(自身を除く): 166815516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 49, 57, 76, 84, 86, 98, 114, 129, 133, 147, 172, 179, 196, 228, 258, 266, 294, 301, 358, 399, 516, 532, 537, 588, 602, 716, 798, 817, 903, 931, 1074, 1204, 1253, 1596, 1634, 1806, 1862, 2107, 2148, 2451, 2506, 2793, 3268, 3401, 3612, 3724, 3759, 4214, 4902, 5012, 5586, 5719, 6321, 6802, 7518, 7697, 8428, 8771, 9804, 10203, 11172, 11438, 12642, 13604, 15036, 15394, 17157, 17542, 20406, 22876, 23091, 23807, 25284, 26313, 30788, 34314, 35084, 40033, 40812, 46182, 47614, 52626, 53879, 68628, 71421, 80066, 92364, 95228, 105252, 107758, 120099, 142842, 146243, 160132, 161637, 166649, 215516, 240198, 285684, 292486, 323274, 333298, 377153, 438729, 480396, 499947, 584972, 646548, 666596, 754306, 877458, 999894, 1023701, 1131459, 1508612, 1754916, 1999788, 2047402, 2262918, 3071103, 4094804, 4525836, 6142206, 7165907, 12284412, 14331814, 21497721, 28663628, 42995442, 85990884]

約数ペア:

[(1, 85990884), (2, 42995442), (3, 28663628), (4, 21497721), (6, 14331814), (7, 12284412), (12, 7165907), (14, 6142206), (19, 4525836), (21, 4094804), (28, 3071103), (38, 2262918), (42, 2047402), (43, 1999788), (49, 1754916), (57, 1508612), (76, 1131459), (84, 1023701), (86, 999894), (98, 877458), (114, 754306), (129, 666596), (133, 646548), (147, 584972), (172, 499947), (179, 480396), (196, 438729), (228, 377153), (258, 333298), (266, 323274), (294, 292486), (301, 285684), (358, 240198), (399, 215516), (516, 166649), (532, 161637), (537, 160132), (588, 146243), (602, 142842), (716, 120099), (798, 107758), (817, 105252), (903, 95228), (931, 92364), (1074, 80066), (1204, 71421), (1253, 68628), (1596, 53879), (1634, 52626), (1806, 47614), (1862, 46182), (2107, 40812), (2148, 40033), (2451, 35084), (2506, 34314), (2793, 30788), (3268, 26313), (3401, 25284), (3612, 23807), (3724, 23091), (3759, 22876), (4214, 20406), (4902, 17542), (5012, 17157), (5586, 15394), (5719, 15036), (6321, 13604), (6802, 12642), (7518, 11438), (7697, 11172), (8428, 10203), (8771, 9804)]