168315168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 521035200

約数和(自身を除く): 352720032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 82, 84, 96, 112, 123, 149, 164, 168, 224, 246, 287, 298, 328, 336, 447, 492, 574, 596, 656, 672, 861, 894, 984, 1043, 1148, 1192, 1312, 1681, 1722, 1788, 1968, 2086, 2296, 2384, 3129, 3362, 3444, 3576, 3936, 4172, 4592, 4768, 5043, 6109, 6258, 6724, 6888, 7152, 8344, 9184, 10086, 11767, 12218, 12516, 13448, 13776, 14304, 16688, 18327, 20172, 23534, 24436, 25032, 26896, 27552, 33376, 35301, 36654, 40344, 42763, 47068, 48872, 50064, 53792, 70602, 73308, 80688, 85526, 94136, 97744, 100128, 128289, 141204, 146616, 161376, 171052, 188272, 195488, 250469, 256578, 282408, 293232, 342104, 376544, 500938, 513156, 564816, 586464, 684208, 751407, 1001876, 1026312, 1129632, 1368416, 1502814, 1753283, 2003752, 2052624, 3005628, 3506566, 4007504, 4105248, 5259849, 6011256, 7013132, 8015008, 10519698, 12022512, 14026264, 21039396, 24045024, 28052528, 42078792, 56105056, 84157584, 168315168]

約数ペア:

[(1, 168315168), (2, 84157584), (3, 56105056), (4, 42078792), (6, 28052528), (7, 24045024), (8, 21039396), (12, 14026264), (14, 12022512), (16, 10519698), (21, 8015008), (24, 7013132), (28, 6011256), (32, 5259849), (41, 4105248), (42, 4007504), (48, 3506566), (56, 3005628), (82, 2052624), (84, 2003752), (96, 1753283), (112, 1502814), (123, 1368416), (149, 1129632), (164, 1026312), (168, 1001876), (224, 751407), (246, 684208), (287, 586464), (298, 564816), (328, 513156), (336, 500938), (447, 376544), (492, 342104), (574, 293232), (596, 282408), (656, 256578), (672, 250469), (861, 195488), (894, 188272), (984, 171052), (1043, 161376), (1148, 146616), (1192, 141204), (1312, 128289), (1681, 100128), (1722, 97744), (1788, 94136), (1968, 85526), (2086, 80688), (2296, 73308), (2384, 70602), (3129, 53792), (3362, 50064), (3444, 48872), (3576, 47068), (3936, 42763), (4172, 40344), (4592, 36654), (4768, 35301), (5043, 33376), (6109, 27552), (6258, 26896), (6724, 25032), (6888, 24436), (7152, 23534), (8344, 20172), (9184, 18327), (10086, 16688), (11767, 14304), (12218, 13776), (12516, 13448)]