68428045348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2437}}^1\times {\mathrm{2741}}^1$

素因数の和:5392

約数の個数: 48

約数和(自身を含む): 129715662384

約数和(自身を除く): 61287617036

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2437, 2561, 2741, 4874, 5122, 5482, 9748, 10244, 10964, 31681, 35633, 63362, 71266, 126724, 142532, 480089, 539977, 960178, 1079954, 1920356, 2159908, 6241157, 6679817, 7019701, 12482314, 13359634, 14039402, 24964628, 26719268, 28078804, 86837621, 173675242, 347350484, 1315923949, 2631847898, 5263695796, 17107011337, 34214022674, 68428045348]

約数ペア:

[(1, 68428045348), (2, 34214022674), (4, 17107011337), (13, 5263695796), (26, 2631847898), (52, 1315923949), (197, 347350484), (394, 173675242), (788, 86837621), (2437, 28078804), (2561, 26719268), (2741, 24964628), (4874, 14039402), (5122, 13359634), (5482, 12482314), (9748, 7019701), (10244, 6679817), (10964, 6241157), (31681, 2159908), (35633, 1920356), (63362, 1079954), (71266, 960178), (126724, 539977), (142532, 480089)]