66728298

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 180247680

約数和(自身を除く): 113519382

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 79, 91, 98, 102, 119, 147, 158, 169, 182, 221, 237, 238, 273, 294, 338, 357, 442, 474, 507, 546, 553, 637, 663, 714, 833, 1014, 1027, 1106, 1183, 1274, 1326, 1343, 1547, 1659, 1666, 1911, 2054, 2366, 2499, 2686, 2873, 3081, 3094, 3318, 3549, 3822, 3871, 4029, 4641, 4998, 5746, 6162, 7098, 7189, 7742, 8058, 8281, 8619, 9282, 9401, 10829, 11613, 13351, 14378, 16562, 17238, 17459, 18802, 20111, 21567, 21658, 23226, 24843, 26702, 28203, 32487, 34918, 40053, 40222, 43134, 49686, 50323, 52377, 56406, 60333, 64974, 65807, 80106, 93457, 100646, 104754, 120666, 122213, 131614, 140777, 150969, 186914, 197421, 226967, 244426, 280371, 281554, 301938, 366639, 394842, 422331, 453934, 560742, 654199, 680901, 733278, 844662, 855491, 1308398, 1361802, 1588769, 1710982, 1962597, 2566473, 3177538, 3925194, 4766307, 5132946, 9532614, 11121383, 22242766, 33364149, 66728298]

約数ペア:

[(1, 66728298), (2, 33364149), (3, 22242766), (6, 11121383), (7, 9532614), (13, 5132946), (14, 4766307), (17, 3925194), (21, 3177538), (26, 2566473), (34, 1962597), (39, 1710982), (42, 1588769), (49, 1361802), (51, 1308398), (78, 855491), (79, 844662), (91, 733278), (98, 680901), (102, 654199), (119, 560742), (147, 453934), (158, 422331), (169, 394842), (182, 366639), (221, 301938), (237, 281554), (238, 280371), (273, 244426), (294, 226967), (338, 197421), (357, 186914), (442, 150969), (474, 140777), (507, 131614), (546, 122213), (553, 120666), (637, 104754), (663, 100646), (714, 93457), (833, 80106), (1014, 65807), (1027, 64974), (1106, 60333), (1183, 56406), (1274, 52377), (1326, 50323), (1343, 49686), (1547, 43134), (1659, 40222), (1666, 40053), (1911, 34918), (2054, 32487), (2366, 28203), (2499, 26702), (2686, 24843), (2873, 23226), (3081, 21658), (3094, 21567), (3318, 20111), (3549, 18802), (3822, 17459), (3871, 17238), (4029, 16562), (4641, 14378), (4998, 13351), (5746, 11613), (6162, 10829), (7098, 9401), (7189, 9282), (7742, 8619), (8058, 8281)]