76871984

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1474

約数の個数: 60

約数和(自身を含む): 175823568

約数和(自身を除く): 98951584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1381, 1988, 2762, 3479, 3976, 5524, 6958, 7952, 9667, 11048, 13916, 19334, 22096, 27832, 38668, 55664, 67669, 77336, 98051, 135338, 154672, 196102, 270676, 392204, 541352, 686357, 784408, 1082704, 1372714, 1568816, 2745428, 4804499, 5490856, 9608998, 10981712, 19217996, 38435992, 76871984]

約数ペア:

[(1, 76871984), (2, 38435992), (4, 19217996), (7, 10981712), (8, 9608998), (14, 5490856), (16, 4804499), (28, 2745428), (49, 1568816), (56, 1372714), (71, 1082704), (98, 784408), (112, 686357), (142, 541352), (196, 392204), (284, 270676), (392, 196102), (497, 154672), (568, 135338), (784, 98051), (994, 77336), (1136, 67669), (1381, 55664), (1988, 38668), (2762, 27832), (3479, 22096), (3976, 19334), (5524, 13916), (6958, 11048), (7952, 9667)]