87422517

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 180247680

約数和(自身を除く): 92825163

約数列:

[1, 3, 7, 9, 13, 17, 21, 23, 27, 39, 49, 51, 63, 69, 91, 117, 119, 147, 153, 161, 169, 189, 207, 221, 273, 299, 351, 357, 391, 441, 459, 483, 507, 621, 637, 663, 819, 833, 897, 1071, 1127, 1173, 1183, 1323, 1449, 1521, 1547, 1911, 1989, 2093, 2457, 2499, 2691, 2737, 2873, 3213, 3381, 3519, 3549, 3887, 4347, 4563, 4641, 5083, 5733, 5967, 6279, 7497, 8073, 8211, 8281, 8619, 10143, 10557, 10647, 10829, 11661, 13923, 14651, 15249, 17199, 18837, 19159, 20111, 22491, 24633, 24843, 25857, 27209, 30429, 31941, 32487, 34983, 35581, 41769, 43953, 45747, 56511, 57477, 60333, 66079, 73899, 74529, 77571, 81627, 97461, 104949, 106743, 131859, 137241, 140777, 172431, 180999, 190463, 198237, 223587, 244881, 249067, 292383, 320229, 395577, 422331, 462553, 517293, 542997, 571389, 594711, 734643, 747201, 960687, 1266993, 1387659, 1714167, 1784133, 2241603, 3237871, 3800979, 4162977, 5142501, 6724809, 9713613, 12488931, 29140839, 87422517]

約数ペア:

[(1, 87422517), (3, 29140839), (7, 12488931), (9, 9713613), (13, 6724809), (17, 5142501), (21, 4162977), (23, 3800979), (27, 3237871), (39, 2241603), (49, 1784133), (51, 1714167), (63, 1387659), (69, 1266993), (91, 960687), (117, 747201), (119, 734643), (147, 594711), (153, 571389), (161, 542997), (169, 517293), (189, 462553), (207, 422331), (221, 395577), (273, 320229), (299, 292383), (351, 249067), (357, 244881), (391, 223587), (441, 198237), (459, 190463), (483, 180999), (507, 172431), (621, 140777), (637, 137241), (663, 131859), (819, 106743), (833, 104949), (897, 97461), (1071, 81627), (1127, 77571), (1173, 74529), (1183, 73899), (1323, 66079), (1449, 60333), (1521, 57477), (1547, 56511), (1911, 45747), (1989, 43953), (2093, 41769), (2457, 35581), (2499, 34983), (2691, 32487), (2737, 31941), (2873, 30429), (3213, 27209), (3381, 25857), (3519, 24843), (3549, 24633), (3887, 22491), (4347, 20111), (4563, 19159), (4641, 18837), (5083, 17199), (5733, 15249), (5967, 14651), (6279, 13923), (7497, 11661), (8073, 10829), (8211, 10647), (8281, 10557), (8619, 10143)]