64885408

素因数分解:

$2^5\times 7^2\times {\mathrm{41381}}^1$

素因数の和:41405

約数の個数: 36

約数和(自身を含む): 148602762

約数和(自身を除く): 83717354

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 41381, 82762, 165524, 289667, 331048, 579334, 662096, 1158668, 1324192, 2027669, 2317336, 4055338, 4634672, 8110676, 9269344, 16221352, 32442704, 64885408]

約数ペア:

[(1, 64885408), (2, 32442704), (4, 16221352), (7, 9269344), (8, 8110676), (14, 4634672), (16, 4055338), (28, 2317336), (32, 2027669), (49, 1324192), (56, 1158668), (98, 662096), (112, 579334), (196, 331048), (224, 289667), (392, 165524), (784, 82762), (1568, 41381)]