68291328

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{12703}}^1$

素因数の和:12729

約数の個数: 72

約数和(自身を含む): 207735808

約数和(自身を除く): 139444480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 12703, 25406, 38109, 50812, 76218, 88921, 101624, 152436, 177842, 203248, 266763, 304872, 355684, 406496, 533526, 609744, 711368, 812992, 1067052, 1219488, 1422736, 1625984, 2134104, 2438976, 2845472, 3251968, 4268208, 4877952, 5690944, 8536416, 9755904, 11381888, 17072832, 22763776, 34145664, 68291328]

約数ペア:

[(1, 68291328), (2, 34145664), (3, 22763776), (4, 17072832), (6, 11381888), (7, 9755904), (8, 8536416), (12, 5690944), (14, 4877952), (16, 4268208), (21, 3251968), (24, 2845472), (28, 2438976), (32, 2134104), (42, 1625984), (48, 1422736), (56, 1219488), (64, 1067052), (84, 812992), (96, 711368), (112, 609744), (128, 533526), (168, 406496), (192, 355684), (224, 304872), (256, 266763), (336, 203248), (384, 177842), (448, 152436), (672, 101624), (768, 88921), (896, 76218), (1344, 50812), (1792, 38109), (2688, 25406), (5376, 12703)]