138826996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3437

約数の個数: 72

約数和(自身を含む): 324626400

約数和(自身を除く): 185799404

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2156, 2926, 3389, 3724, 5852, 6778, 10241, 13556, 20482, 23723, 37279, 40964, 47446, 64391, 74558, 94892, 128782, 149116, 166061, 257564, 260953, 332122, 450737, 521906, 664244, 708301, 901474, 1043812, 1416602, 1802948, 1826671, 2833204, 3155159, 3653342, 4958107, 6310318, 7306684, 9916214, 12620636, 19832428, 34706749, 69413498, 138826996]

約数ペア:

[(1, 138826996), (2, 69413498), (4, 34706749), (7, 19832428), (11, 12620636), (14, 9916214), (19, 7306684), (22, 6310318), (28, 4958107), (38, 3653342), (44, 3155159), (49, 2833204), (76, 1826671), (77, 1802948), (98, 1416602), (133, 1043812), (154, 901474), (196, 708301), (209, 664244), (266, 521906), (308, 450737), (418, 332122), (532, 260953), (539, 257564), (836, 166061), (931, 149116), (1078, 128782), (1463, 94892), (1862, 74558), (2156, 64391), (2926, 47446), (3389, 40964), (3724, 37279), (5852, 23723), (6778, 20482), (10241, 13556)]