31779426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 78630912

約数和(自身を除く): 46851486

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 51, 94, 102, 119, 141, 238, 282, 329, 357, 658, 714, 799, 947, 987, 1598, 1894, 1974, 2397, 2841, 4794, 5593, 5682, 6629, 11186, 13258, 16099, 16779, 19887, 32198, 33558, 39774, 44509, 48297, 89018, 96594, 112693, 133527, 225386, 267054, 311563, 338079, 623126, 676158, 756653, 934689, 1513306, 1869378, 2269959, 4539918, 5296571, 10593142, 15889713, 31779426]

約数ペア:

[(1, 31779426), (2, 15889713), (3, 10593142), (6, 5296571), (7, 4539918), (14, 2269959), (17, 1869378), (21, 1513306), (34, 934689), (42, 756653), (47, 676158), (51, 623126), (94, 338079), (102, 311563), (119, 267054), (141, 225386), (238, 133527), (282, 112693), (329, 96594), (357, 89018), (658, 48297), (714, 44509), (799, 39774), (947, 33558), (987, 32198), (1598, 19887), (1894, 16779), (1974, 16099), (2397, 13258), (2841, 11186), (4794, 6629), (5593, 5682)]