31019744

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 72

約数和(自身を含む): 72279648

約数和(自身を除く): 41259904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 271, 292, 392, 511, 542, 584, 784, 1022, 1084, 1168, 1568, 1897, 2044, 2168, 2336, 3577, 3794, 4088, 4336, 7154, 7588, 8176, 8672, 13279, 14308, 15176, 16352, 19783, 26558, 28616, 30352, 39566, 53116, 57232, 60704, 79132, 106232, 114464, 138481, 158264, 212464, 276962, 316528, 424928, 553924, 633056, 969367, 1107848, 1938734, 2215696, 3877468, 4431392, 7754936, 15509872, 31019744]

約数ペア:

[(1, 31019744), (2, 15509872), (4, 7754936), (7, 4431392), (8, 3877468), (14, 2215696), (16, 1938734), (28, 1107848), (32, 969367), (49, 633056), (56, 553924), (73, 424928), (98, 316528), (112, 276962), (146, 212464), (196, 158264), (224, 138481), (271, 114464), (292, 106232), (392, 79132), (511, 60704), (542, 57232), (584, 53116), (784, 39566), (1022, 30352), (1084, 28616), (1168, 26558), (1568, 19783), (1897, 16352), (2044, 15176), (2168, 14308), (2336, 13279), (3577, 8672), (3794, 8176), (4088, 7588), (4336, 7154)]