81868192

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21499}}^1$

素因数の和:21533

約数の個数: 48

約数和(自身を含む): 195048000

約数和(自身を除く): 113179808

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 21499, 42998, 85996, 150493, 171992, 300986, 343984, 365483, 601972, 687968, 730966, 1203944, 1461932, 2407888, 2558381, 2923864, 4815776, 5116762, 5847728, 10233524, 11695456, 20467048, 40934096, 81868192]

約数ペア:

[(1, 81868192), (2, 40934096), (4, 20467048), (7, 11695456), (8, 10233524), (14, 5847728), (16, 5116762), (17, 4815776), (28, 2923864), (32, 2558381), (34, 2407888), (56, 1461932), (68, 1203944), (112, 730966), (119, 687968), (136, 601972), (224, 365483), (238, 343984), (272, 300986), (476, 171992), (544, 150493), (952, 85996), (1904, 42998), (3808, 21499)]