7883708

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 17715600

約数和(自身を除く): 9831892

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 73, 76, 98, 116, 133, 146, 196, 203, 266, 292, 406, 511, 532, 551, 812, 931, 1022, 1102, 1387, 1421, 1862, 2044, 2117, 2204, 2774, 2842, 3577, 3724, 3857, 4234, 5548, 5684, 7154, 7714, 8468, 9709, 14308, 14819, 15428, 19418, 26999, 29638, 38836, 40223, 53998, 59276, 67963, 80446, 103733, 107996, 135926, 160892, 207466, 271852, 281561, 414932, 563122, 1126244, 1970927, 3941854, 7883708]

約数ペア:

[(1, 7883708), (2, 3941854), (4, 1970927), (7, 1126244), (14, 563122), (19, 414932), (28, 281561), (29, 271852), (38, 207466), (49, 160892), (58, 135926), (73, 107996), (76, 103733), (98, 80446), (116, 67963), (133, 59276), (146, 53998), (196, 40223), (203, 38836), (266, 29638), (292, 26999), (406, 19418), (511, 15428), (532, 14819), (551, 14308), (812, 9709), (931, 8468), (1022, 7714), (1102, 7154), (1387, 5684), (1421, 5548), (1862, 4234), (2044, 3857), (2117, 3724), (2204, 3577), (2774, 2842)]