68395768

素因数分解:

$2^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 150309000

約数和(自身を除く): 81913232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 298, 392, 596, 1043, 1171, 1192, 2086, 2342, 4172, 4684, 7301, 8197, 8344, 9368, 14602, 16394, 29204, 32788, 57379, 58408, 65576, 114758, 174479, 229516, 348958, 459032, 697916, 1221353, 1395832, 2442706, 4885412, 8549471, 9770824, 17098942, 34197884, 68395768]

約数ペア:

[(1, 68395768), (2, 34197884), (4, 17098942), (7, 9770824), (8, 8549471), (14, 4885412), (28, 2442706), (49, 1395832), (56, 1221353), (98, 697916), (149, 459032), (196, 348958), (298, 229516), (392, 174479), (596, 114758), (1043, 65576), (1171, 58408), (1192, 57379), (2086, 32788), (2342, 29204), (4172, 16394), (4684, 14602), (7301, 9368), (8197, 8344)]