80791984

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7927}}^1$

素因数の和:7962

約数の個数: 60

約数和(自身を含む): 196122864

約数和(自身を除く): 115330880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 7927, 10192, 15854, 31708, 55489, 63416, 103051, 110978, 126832, 206102, 221956, 388423, 412204, 443912, 721357, 776846, 824408, 887824, 1442714, 1553692, 1648816, 2885428, 3107384, 5049499, 5770856, 6214768, 10098998, 11541712, 20197996, 40395992, 80791984]

約数ペア:

[(1, 80791984), (2, 40395992), (4, 20197996), (7, 11541712), (8, 10098998), (13, 6214768), (14, 5770856), (16, 5049499), (26, 3107384), (28, 2885428), (49, 1648816), (52, 1553692), (56, 1442714), (91, 887824), (98, 824408), (104, 776846), (112, 721357), (182, 443912), (196, 412204), (208, 388423), (364, 221956), (392, 206102), (637, 126832), (728, 110978), (784, 103051), (1274, 63416), (1456, 55489), (2548, 31708), (5096, 15854), (7927, 10192)]