71457232

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1928

約数の個数: 80

約数和(自身を含む): 178274304

約数和(自身を除く): 106817072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 1871, 2387, 2728, 3472, 3742, 4774, 5456, 7484, 9548, 13097, 14968, 19096, 20581, 26194, 29936, 38192, 41162, 52388, 58001, 82324, 104776, 116002, 144067, 164648, 209552, 232004, 288134, 329296, 406007, 464008, 576268, 638011, 812014, 928016, 1152536, 1276022, 1624028, 2305072, 2552044, 3248056, 4466077, 5104088, 6496112, 8932154, 10208176, 17864308, 35728616, 71457232]

約数ペア:

[(1, 71457232), (2, 35728616), (4, 17864308), (7, 10208176), (8, 8932154), (11, 6496112), (14, 5104088), (16, 4466077), (22, 3248056), (28, 2552044), (31, 2305072), (44, 1624028), (56, 1276022), (62, 1152536), (77, 928016), (88, 812014), (112, 638011), (124, 576268), (154, 464008), (176, 406007), (217, 329296), (248, 288134), (308, 232004), (341, 209552), (434, 164648), (496, 144067), (616, 116002), (682, 104776), (868, 82324), (1232, 58001), (1364, 52388), (1736, 41162), (1871, 38192), (2387, 29936), (2728, 26194), (3472, 20581), (3742, 19096), (4774, 14968), (5456, 13097), (7484, 9548)]