148780688

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30893}}^1$

素因数の和:30951

約数の個数: 40

約数和(自身を含む): 337115328

約数和(自身を除く): 188334640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 30893, 61786, 123572, 216251, 247144, 432502, 494288, 865004, 1328399, 1730008, 2656798, 3460016, 5313596, 9298793, 10627192, 18597586, 21254384, 37195172, 74390344, 148780688]

約数ペア:

[(1, 148780688), (2, 74390344), (4, 37195172), (7, 21254384), (8, 18597586), (14, 10627192), (16, 9298793), (28, 5313596), (43, 3460016), (56, 2656798), (86, 1730008), (112, 1328399), (172, 865004), (301, 494288), (344, 432502), (602, 247144), (688, 216251), (1204, 123572), (2408, 61786), (4816, 30893)]