71444128

素因数分解:

$2^5\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1019}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 161421120

約数和(自身を除く): 89976992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 313, 626, 1019, 1252, 2038, 2191, 2504, 4076, 4382, 5008, 7133, 8152, 8764, 10016, 14266, 16304, 17528, 28532, 32608, 35056, 57064, 70112, 114128, 228256, 318947, 637894, 1275788, 2232629, 2551576, 4465258, 5103152, 8930516, 10206304, 17861032, 35722064, 71444128]

約数ペア:

[(1, 71444128), (2, 35722064), (4, 17861032), (7, 10206304), (8, 8930516), (14, 5103152), (16, 4465258), (28, 2551576), (32, 2232629), (56, 1275788), (112, 637894), (224, 318947), (313, 228256), (626, 114128), (1019, 70112), (1252, 57064), (2038, 35056), (2191, 32608), (2504, 28532), (4076, 17528), (4382, 16304), (5008, 14266), (7133, 10016), (8152, 8764)]