49384476

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^2$

素因数の和:359

約数の個数: 54

約数和(自身を含む): 127508472

約数和(自身を除く): 78123996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 139, 142, 213, 278, 284, 417, 426, 556, 639, 834, 852, 1251, 1278, 1668, 2502, 2556, 5004, 9869, 19321, 19738, 29607, 38642, 39476, 57963, 59214, 77284, 88821, 115926, 118428, 173889, 177642, 231852, 347778, 355284, 695556, 1371791, 2743582, 4115373, 5487164, 8230746, 12346119, 16461492, 24692238, 49384476]

約数ペア:

[(1, 49384476), (2, 24692238), (3, 16461492), (4, 12346119), (6, 8230746), (9, 5487164), (12, 4115373), (18, 2743582), (36, 1371791), (71, 695556), (139, 355284), (142, 347778), (213, 231852), (278, 177642), (284, 173889), (417, 118428), (426, 115926), (556, 88821), (639, 77284), (834, 59214), (852, 57963), (1251, 39476), (1278, 38642), (1668, 29607), (2502, 19738), (2556, 19321), (5004, 9869)]