72705416

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 164708910

約数和(自身を除く): 92003494

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 193, 196, 217, 248, 386, 392, 434, 772, 868, 961, 1351, 1519, 1544, 1736, 1922, 2702, 3038, 3844, 5404, 5983, 6076, 6727, 7688, 9457, 10808, 11966, 12152, 13454, 18914, 23932, 26908, 37828, 41881, 47089, 47864, 53816, 75656, 83762, 94178, 167524, 185473, 188356, 293167, 335048, 370946, 376712, 586334, 741892, 1172668, 1298311, 1483784, 2345336, 2596622, 5193244, 9088177, 10386488, 18176354, 36352708, 72705416]

約数ペア:

[(1, 72705416), (2, 36352708), (4, 18176354), (7, 10386488), (8, 9088177), (14, 5193244), (28, 2596622), (31, 2345336), (49, 1483784), (56, 1298311), (62, 1172668), (98, 741892), (124, 586334), (193, 376712), (196, 370946), (217, 335048), (248, 293167), (386, 188356), (392, 185473), (434, 167524), (772, 94178), (868, 83762), (961, 75656), (1351, 53816), (1519, 47864), (1544, 47089), (1736, 41881), (1922, 37828), (2702, 26908), (3038, 23932), (3844, 18914), (5404, 13454), (5983, 12152), (6076, 11966), (6727, 10808), (7688, 9457)]