42394768208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{17627}}^1$

素因数の和:18052

約数の個数: 80

約数和(自身を含む): 91561806336

約数和(自身を除く): 49167038128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 373, 403, 496, 746, 806, 1492, 1612, 2984, 3224, 4849, 5968, 6448, 9698, 11563, 17627, 19396, 23126, 35254, 38792, 46252, 70508, 77584, 92504, 141016, 150319, 185008, 229151, 282032, 300638, 458302, 546437, 601276, 916604, 1092874, 1202552, 1833208, 2185748, 2405104, 3666416, 4371496, 6574871, 7103681, 8742992, 13149742, 14207362, 26299484, 28414724, 52598968, 56829448, 85473323, 105197936, 113658896, 170946646, 203821001, 341893292, 407642002, 683786584, 815284004, 1367573168, 1630568008, 2649673013, 3261136016, 5299346026, 10598692052, 21197384104, 42394768208]

約数ペア:

[(1, 42394768208), (2, 21197384104), (4, 10598692052), (8, 5299346026), (13, 3261136016), (16, 2649673013), (26, 1630568008), (31, 1367573168), (52, 815284004), (62, 683786584), (104, 407642002), (124, 341893292), (208, 203821001), (248, 170946646), (373, 113658896), (403, 105197936), (496, 85473323), (746, 56829448), (806, 52598968), (1492, 28414724), (1612, 26299484), (2984, 14207362), (3224, 13149742), (4849, 8742992), (5968, 7103681), (6448, 6574871), (9698, 4371496), (11563, 3666416), (17627, 2405104), (19396, 2185748), (23126, 1833208), (35254, 1202552), (38792, 1092874), (46252, 916604), (70508, 601276), (77584, 546437), (92504, 458302), (141016, 300638), (150319, 282032), (185008, 229151)]