61915616

素因数分解:

$2^5\times 7^3\times {\mathrm{5641}}^1$

素因数の和:5672

約数の個数: 48

約数和(自身を含む): 142178400

約数和(自身を除く): 80262784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 5641, 10976, 11282, 22564, 39487, 45128, 78974, 90256, 157948, 180512, 276409, 315896, 552818, 631792, 1105636, 1263584, 1934863, 2211272, 3869726, 4422544, 7739452, 8845088, 15478904, 30957808, 61915616]

約数ペア:

[(1, 61915616), (2, 30957808), (4, 15478904), (7, 8845088), (8, 7739452), (14, 4422544), (16, 3869726), (28, 2211272), (32, 1934863), (49, 1263584), (56, 1105636), (98, 631792), (112, 552818), (196, 315896), (224, 276409), (343, 180512), (392, 157948), (686, 90256), (784, 78974), (1372, 45128), (1568, 39487), (2744, 22564), (5488, 11282), (5641, 10976)]