123669078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 273756672

約数和(自身を除く): 150087594

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 137, 142, 163, 213, 274, 326, 411, 426, 489, 822, 923, 978, 1781, 1846, 2119, 2769, 3562, 4238, 5343, 5538, 6357, 9727, 10686, 11573, 12714, 19454, 22331, 23146, 29181, 34719, 44662, 58362, 66993, 69438, 126451, 133986, 150449, 252902, 290303, 300898, 379353, 451347, 580606, 758706, 870909, 902694, 1585501, 1741818, 3171002, 4756503, 9513006, 20611513, 41223026, 61834539, 123669078]

約数ペア:

[(1, 123669078), (2, 61834539), (3, 41223026), (6, 20611513), (13, 9513006), (26, 4756503), (39, 3171002), (71, 1741818), (78, 1585501), (137, 902694), (142, 870909), (163, 758706), (213, 580606), (274, 451347), (326, 379353), (411, 300898), (426, 290303), (489, 252902), (822, 150449), (923, 133986), (978, 126451), (1781, 69438), (1846, 66993), (2119, 58362), (2769, 44662), (3562, 34719), (4238, 29181), (5343, 23146), (5538, 22331), (6357, 19454), (9727, 12714), (10686, 11573)]