71168188

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 173746944

約数和(自身を除く): 102578756

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 49, 52, 53, 62, 68, 91, 98, 106, 119, 124, 182, 196, 212, 217, 221, 238, 364, 371, 403, 434, 442, 476, 527, 637, 689, 742, 806, 833, 868, 884, 901, 1054, 1274, 1378, 1484, 1519, 1547, 1612, 1643, 1666, 1802, 2108, 2548, 2597, 2756, 2821, 3038, 3094, 3286, 3332, 3604, 3689, 4823, 5194, 5642, 6076, 6188, 6307, 6572, 6851, 7378, 9646, 10388, 10829, 11284, 11501, 11713, 12614, 13702, 14756, 19292, 19747, 21359, 21658, 23002, 23426, 25228, 25823, 27404, 27931, 33761, 39494, 42718, 43316, 44149, 46004, 46852, 47957, 51646, 55862, 67522, 78988, 80507, 81991, 85436, 88298, 95914, 103292, 111724, 135044, 149513, 161014, 163982, 176596, 191828, 195517, 299026, 322028, 327964, 335699, 363103, 391034, 573937, 598052, 671398, 726206, 782068, 1046591, 1147874, 1342796, 1368619, 1452412, 2093182, 2295748, 2541721, 2737238, 4186364, 5083442, 5474476, 10166884, 17792047, 35584094, 71168188]

約数ペア:

[(1, 71168188), (2, 35584094), (4, 17792047), (7, 10166884), (13, 5474476), (14, 5083442), (17, 4186364), (26, 2737238), (28, 2541721), (31, 2295748), (34, 2093182), (49, 1452412), (52, 1368619), (53, 1342796), (62, 1147874), (68, 1046591), (91, 782068), (98, 726206), (106, 671398), (119, 598052), (124, 573937), (182, 391034), (196, 363103), (212, 335699), (217, 327964), (221, 322028), (238, 299026), (364, 195517), (371, 191828), (403, 176596), (434, 163982), (442, 161014), (476, 149513), (527, 135044), (637, 111724), (689, 103292), (742, 95914), (806, 88298), (833, 85436), (868, 81991), (884, 80507), (901, 78988), (1054, 67522), (1274, 55862), (1378, 51646), (1484, 47957), (1519, 46852), (1547, 46004), (1612, 44149), (1643, 43316), (1666, 42718), (1802, 39494), (2108, 33761), (2548, 27931), (2597, 27404), (2756, 25823), (2821, 25228), (3038, 23426), (3094, 23002), (3286, 21658), (3332, 21359), (3604, 19747), (3689, 19292), (4823, 14756), (5194, 13702), (5642, 12614), (6076, 11713), (6188, 11501), (6307, 11284), (6572, 10829), (6851, 10388), (7378, 9646)]