21082851752

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1\times {\mathrm{1831}}^1$

素因数の和:3498

約数の個数: 64

約数和(自身を含む): 42262041600

約数和(自身を除く): 21179189848

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1601, 1798, 1831, 3202, 3596, 3662, 6404, 7192, 7324, 12808, 14648, 46429, 49631, 53099, 56761, 92858, 99262, 106198, 113522, 185716, 198524, 212396, 227044, 371432, 397048, 424792, 454088, 1439299, 1646069, 2878598, 2931431, 3292138, 5757196, 5862862, 6584276, 11514392, 11725724, 13168552, 23451448, 85011499, 90874361, 170022998, 181748722, 340045996, 363497444, 680091992, 726994888, 2635356469, 5270712938, 10541425876, 21082851752]

約数ペア:

[(1, 21082851752), (2, 10541425876), (4, 5270712938), (8, 2635356469), (29, 726994888), (31, 680091992), (58, 363497444), (62, 340045996), (116, 181748722), (124, 170022998), (232, 90874361), (248, 85011499), (899, 23451448), (1601, 13168552), (1798, 11725724), (1831, 11514392), (3202, 6584276), (3596, 5862862), (3662, 5757196), (6404, 3292138), (7192, 2931431), (7324, 2878598), (12808, 1646069), (14648, 1439299), (46429, 454088), (49631, 424792), (53099, 397048), (56761, 371432), (92858, 227044), (99262, 212396), (106198, 198524), (113522, 185716)]