149066476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 307512240

約数和(自身を除く): 158445764

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 157, 247, 314, 403, 494, 589, 628, 806, 961, 988, 1178, 1612, 1922, 2041, 2356, 2983, 3844, 4082, 4867, 5966, 7657, 8164, 9734, 11932, 12493, 15314, 18259, 19468, 24986, 30628, 36518, 38779, 49972, 63271, 73036, 77558, 92473, 126542, 150877, 155116, 184946, 237367, 253084, 301754, 369892, 474734, 603508, 949468, 1202149, 1961401, 2404298, 2866663, 3922802, 4808596, 5733326, 7845604, 11466652, 37266619, 74533238, 149066476]

約数ペア:

[(1, 149066476), (2, 74533238), (4, 37266619), (13, 11466652), (19, 7845604), (26, 5733326), (31, 4808596), (38, 3922802), (52, 2866663), (62, 2404298), (76, 1961401), (124, 1202149), (157, 949468), (247, 603508), (314, 474734), (403, 369892), (494, 301754), (589, 253084), (628, 237367), (806, 184946), (961, 155116), (988, 150877), (1178, 126542), (1612, 92473), (1922, 77558), (2041, 73036), (2356, 63271), (2983, 49972), (3844, 38779), (4082, 36518), (4867, 30628), (5966, 24986), (7657, 19468), (8164, 18259), (9734, 15314), (11932, 12493)]