66968832

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{12457}}^1$

素因数の和:12483

約数の個数: 72

約数和(自身を含む): 203713216

約数和(自身を除く): 136744384

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, 12457, 24914, 37371, 49828, 74742, 87199, 99656, 149484, 174398, 199312, 261597, 298968, 348796, 398624, 523194, 597936, 697592, 797248, 1046388, 1195872, 1395184, 1594496, 2092776, 2391744, 2790368, 3188992, 4185552, 4783488, 5580736, 8371104, 9566976, 11161472, 16742208, 22322944, 33484416, 66968832]

約数ペア:

[(1, 66968832), (2, 33484416), (3, 22322944), (4, 16742208), (6, 11161472), (7, 9566976), (8, 8371104), (12, 5580736), (14, 4783488), (16, 4185552), (21, 3188992), (24, 2790368), (28, 2391744), (32, 2092776), (42, 1594496), (48, 1395184), (56, 1195872), (64, 1046388), (84, 797248), (96, 697592), (112, 597936), (128, 523194), (168, 398624), (192, 348796), (224, 298968), (256, 261597), (336, 199312), (384, 174398), (448, 149484), (672, 99656), (768, 87199), (896, 74742), (1344, 49828), (1792, 37371), (2688, 24914), (5376, 12457)]