78427712

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1227

約数の個数: 56

約数和(自身を含む): 171614592

約数和(自身を除く): 93186880

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 176, 202, 352, 404, 704, 808, 1103, 1111, 1616, 2206, 2222, 3232, 4412, 4444, 6464, 8824, 8888, 12133, 17648, 17776, 24266, 35296, 35552, 48532, 70592, 71104, 97064, 111403, 194128, 222806, 388256, 445612, 776512, 891224, 1225433, 1782448, 2450866, 3564896, 4901732, 7129792, 9803464, 19606928, 39213856, 78427712]

約数ペア:

[(1, 78427712), (2, 39213856), (4, 19606928), (8, 9803464), (11, 7129792), (16, 4901732), (22, 3564896), (32, 2450866), (44, 1782448), (64, 1225433), (88, 891224), (101, 776512), (176, 445612), (202, 388256), (352, 222806), (404, 194128), (704, 111403), (808, 97064), (1103, 71104), (1111, 70592), (1616, 48532), (2206, 35552), (2222, 35296), (3232, 24266), (4412, 17776), (4444, 17648), (6464, 12133), (8824, 8888)]