68807466

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 198309384

約数和(自身を除く): 129501918

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 49, 51, 63, 78, 91, 98, 102, 117, 119, 126, 147, 153, 182, 221, 234, 238, 273, 294, 306, 353, 357, 441, 442, 546, 637, 663, 706, 714, 819, 833, 882, 1059, 1071, 1274, 1326, 1547, 1638, 1666, 1911, 1989, 2118, 2142, 2471, 2499, 3094, 3177, 3822, 3978, 4589, 4641, 4942, 4998, 5733, 6001, 6354, 7413, 7497, 9178, 9282, 10829, 11466, 12002, 13767, 13923, 14826, 14994, 17297, 18003, 21658, 22239, 27534, 27846, 32123, 32487, 34594, 36006, 41301, 42007, 44478, 51891, 54009, 64246, 64974, 78013, 82602, 84014, 96369, 97461, 103782, 108018, 126021, 155673, 156026, 192738, 194922, 224861, 234039, 252042, 289107, 294049, 311346, 378063, 449722, 468078, 546091, 578214, 588098, 674583, 702117, 756126, 882147, 1092182, 1349166, 1404234, 1638273, 1764294, 2023749, 2646441, 3276546, 3822637, 4047498, 4914819, 5292882, 7645274, 9829638, 11467911, 22935822, 34403733, 68807466]

約数ペア:

[(1, 68807466), (2, 34403733), (3, 22935822), (6, 11467911), (7, 9829638), (9, 7645274), (13, 5292882), (14, 4914819), (17, 4047498), (18, 3822637), (21, 3276546), (26, 2646441), (34, 2023749), (39, 1764294), (42, 1638273), (49, 1404234), (51, 1349166), (63, 1092182), (78, 882147), (91, 756126), (98, 702117), (102, 674583), (117, 588098), (119, 578214), (126, 546091), (147, 468078), (153, 449722), (182, 378063), (221, 311346), (234, 294049), (238, 289107), (273, 252042), (294, 234039), (306, 224861), (353, 194922), (357, 192738), (441, 156026), (442, 155673), (546, 126021), (637, 108018), (663, 103782), (706, 97461), (714, 96369), (819, 84014), (833, 82602), (882, 78013), (1059, 64974), (1071, 64246), (1274, 54009), (1326, 51891), (1547, 44478), (1638, 42007), (1666, 41301), (1911, 36006), (1989, 34594), (2118, 32487), (2142, 32123), (2471, 27846), (2499, 27534), (3094, 22239), (3177, 21658), (3822, 18003), (3978, 17297), (4589, 14994), (4641, 14826), (4942, 13923), (4998, 13767), (5733, 12002), (6001, 11466), (6354, 10829), (7413, 9282), (7497, 9178)]