31778236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 68064192

約数和(自身を除く): 36285956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 101, 119, 202, 238, 404, 476, 661, 707, 1322, 1414, 1717, 2644, 2828, 3434, 4627, 6868, 9254, 11237, 12019, 18508, 22474, 24038, 44948, 48076, 66761, 78659, 133522, 157318, 267044, 314636, 467327, 934654, 1134937, 1869308, 2269874, 4539748, 7944559, 15889118, 31778236]

約数ペア:

[(1, 31778236), (2, 15889118), (4, 7944559), (7, 4539748), (14, 2269874), (17, 1869308), (28, 1134937), (34, 934654), (68, 467327), (101, 314636), (119, 267044), (202, 157318), (238, 133522), (404, 78659), (476, 66761), (661, 48076), (707, 44948), (1322, 24038), (1414, 22474), (1717, 18508), (2644, 12019), (2828, 11237), (3434, 9254), (4627, 6868)]