142254784

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10293

約数の個数: 56

約数和(自身を含む): 333052928

約数和(自身を除く): 190798144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 10243, 13888, 20486, 40972, 71701, 81944, 143402, 163888, 286804, 317533, 327776, 573608, 635066, 655552, 1147216, 1270132, 2222731, 2294432, 2540264, 4445462, 4588864, 5080528, 8890924, 10161056, 17781848, 20322112, 35563696, 71127392, 142254784]

約数ペア:

[(1, 142254784), (2, 71127392), (4, 35563696), (7, 20322112), (8, 17781848), (14, 10161056), (16, 8890924), (28, 5080528), (31, 4588864), (32, 4445462), (56, 2540264), (62, 2294432), (64, 2222731), (112, 1270132), (124, 1147216), (217, 655552), (224, 635066), (248, 573608), (434, 327776), (448, 317533), (496, 286804), (868, 163888), (992, 143402), (1736, 81944), (1984, 71701), (3472, 40972), (6944, 20486), (10243, 13888)]