47487664

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 113832000

約数和(自身を除く): 66344336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 509, 686, 784, 833, 952, 1018, 1372, 1666, 1904, 2036, 2744, 3332, 3563, 4072, 5488, 5831, 6664, 7126, 8144, 8653, 11662, 13328, 14252, 17306, 23324, 24941, 28504, 34612, 46648, 49882, 57008, 60571, 69224, 93296, 99764, 121142, 138448, 174587, 199528, 242284, 349174, 399056, 423997, 484568, 698348, 847994, 969136, 1396696, 1695988, 2793392, 2967979, 3391976, 5935958, 6783952, 11871916, 23743832, 47487664]

約数ペア:

[(1, 47487664), (2, 23743832), (4, 11871916), (7, 6783952), (8, 5935958), (14, 3391976), (16, 2967979), (17, 2793392), (28, 1695988), (34, 1396696), (49, 969136), (56, 847994), (68, 698348), (98, 484568), (112, 423997), (119, 399056), (136, 349174), (196, 242284), (238, 199528), (272, 174587), (343, 138448), (392, 121142), (476, 99764), (509, 93296), (686, 69224), (784, 60571), (833, 57008), (952, 49882), (1018, 46648), (1372, 34612), (1666, 28504), (1904, 24941), (2036, 23324), (2744, 17306), (3332, 14252), (3563, 13328), (4072, 11662), (5488, 8653), (5831, 8144), (6664, 7126)]