42042012

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 100154880

約数和(自身を除く): 58112868

約数列:

[1, 2, 3, 4, 6, 12, 107, 137, 214, 239, 274, 321, 411, 428, 478, 548, 642, 717, 822, 956, 1284, 1434, 1644, 2868, 14659, 25573, 29318, 32743, 43977, 51146, 58636, 65486, 76719, 87954, 98229, 102292, 130972, 153438, 175908, 196458, 306876, 392916, 3503501, 7007002, 10510503, 14014004, 21021006, 42042012]

約数ペア:

[(1, 42042012), (2, 21021006), (3, 14014004), (4, 10510503), (6, 7007002), (12, 3503501), (107, 392916), (137, 306876), (214, 196458), (239, 175908), (274, 153438), (321, 130972), (411, 102292), (428, 98229), (478, 87954), (548, 76719), (642, 65486), (717, 58636), (822, 51146), (956, 43977), (1284, 32743), (1434, 29318), (1644, 25573), (2868, 14659)]