49997248

素因数分解:

$2^6\times 7^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 84

約数和(自身を含む): 117271800

約数和(自身を除く): 67274552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 107, 112, 149, 196, 214, 224, 298, 392, 428, 448, 596, 749, 784, 856, 1043, 1192, 1498, 1568, 1712, 2086, 2384, 2996, 3136, 3424, 4172, 4768, 5243, 5992, 6848, 7301, 8344, 9536, 10486, 11984, 14602, 15943, 16688, 20972, 23968, 29204, 31886, 33376, 41944, 47936, 58408, 63772, 66752, 83888, 111601, 116816, 127544, 167776, 223202, 233632, 255088, 335552, 446404, 467264, 510176, 781207, 892808, 1020352, 1562414, 1785616, 3124828, 3571232, 6249656, 7142464, 12499312, 24998624, 49997248]

約数ペア:

[(1, 49997248), (2, 24998624), (4, 12499312), (7, 7142464), (8, 6249656), (14, 3571232), (16, 3124828), (28, 1785616), (32, 1562414), (49, 1020352), (56, 892808), (64, 781207), (98, 510176), (107, 467264), (112, 446404), (149, 335552), (196, 255088), (214, 233632), (224, 223202), (298, 167776), (392, 127544), (428, 116816), (448, 111601), (596, 83888), (749, 66752), (784, 63772), (856, 58408), (1043, 47936), (1192, 41944), (1498, 33376), (1568, 31886), (1712, 29204), (2086, 23968), (2384, 20972), (2996, 16688), (3136, 15943), (3424, 14602), (4172, 11984), (4768, 10486), (5243, 9536), (5992, 8344), (6848, 7301)]