47851728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 132134400

約数和(自身を除く): 84282672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 284, 304, 426, 456, 568, 739, 852, 912, 1136, 1349, 1478, 1704, 2217, 2698, 2956, 3408, 4047, 4434, 5396, 5912, 8094, 8868, 10792, 11824, 14041, 16188, 17736, 21584, 28082, 32376, 35472, 42123, 52469, 56164, 64752, 84246, 104938, 112328, 157407, 168492, 209876, 224656, 314814, 336984, 419752, 629628, 673968, 839504, 996911, 1259256, 1993822, 2518512, 2990733, 3987644, 5981466, 7975288, 11962932, 15950576, 23925864, 47851728]

約数ペア:

[(1, 47851728), (2, 23925864), (3, 15950576), (4, 11962932), (6, 7975288), (8, 5981466), (12, 3987644), (16, 2990733), (19, 2518512), (24, 1993822), (38, 1259256), (48, 996911), (57, 839504), (71, 673968), (76, 629628), (114, 419752), (142, 336984), (152, 314814), (213, 224656), (228, 209876), (284, 168492), (304, 157407), (426, 112328), (456, 104938), (568, 84246), (739, 64752), (852, 56164), (912, 52469), (1136, 42123), (1349, 35472), (1478, 32376), (1704, 28082), (2217, 21584), (2698, 17736), (2956, 16188), (3408, 14041), (4047, 11824), (4434, 10792), (5396, 8868), (5912, 8094)]