31187968

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 88

約数和(自身を含む): 75329600

約数和(自身を除く): 44141632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 229, 256, 266, 304, 448, 458, 512, 532, 608, 896, 916, 1024, 1064, 1216, 1603, 1792, 1832, 2128, 2432, 3206, 3584, 3664, 4256, 4351, 4864, 6412, 7168, 7328, 8512, 8702, 9728, 12824, 14656, 17024, 17404, 19456, 25648, 29312, 30457, 34048, 34808, 51296, 58624, 60914, 68096, 69616, 102592, 117248, 121828, 136192, 139232, 205184, 234496, 243656, 278464, 410368, 487312, 556928, 820736, 974624, 1113856, 1641472, 1949248, 2227712, 3898496, 4455424, 7796992, 15593984, 31187968]

約数ペア:

[(1, 31187968), (2, 15593984), (4, 7796992), (7, 4455424), (8, 3898496), (14, 2227712), (16, 1949248), (19, 1641472), (28, 1113856), (32, 974624), (38, 820736), (56, 556928), (64, 487312), (76, 410368), (112, 278464), (128, 243656), (133, 234496), (152, 205184), (224, 139232), (229, 136192), (256, 121828), (266, 117248), (304, 102592), (448, 69616), (458, 68096), (512, 60914), (532, 58624), (608, 51296), (896, 34808), (916, 34048), (1024, 30457), (1064, 29312), (1216, 25648), (1603, 19456), (1792, 17404), (1832, 17024), (2128, 14656), (2432, 12824), (3206, 9728), (3584, 8702), (3664, 8512), (4256, 7328), (4351, 7168), (4864, 6412)]