66740024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 141066240

約数和(自身を除く): 74326216

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 127, 163, 248, 254, 326, 403, 508, 652, 806, 1016, 1304, 1612, 1651, 2119, 3224, 3302, 3937, 4238, 5053, 6604, 7874, 8476, 10106, 13208, 15748, 16952, 20212, 20701, 31496, 40424, 41402, 51181, 65689, 82804, 102362, 131378, 165608, 204724, 262756, 269113, 409448, 525512, 538226, 641731, 1076452, 1283462, 2152904, 2566924, 5133848, 8342503, 16685006, 33370012, 66740024]

約数ペア:

[(1, 66740024), (2, 33370012), (4, 16685006), (8, 8342503), (13, 5133848), (26, 2566924), (31, 2152904), (52, 1283462), (62, 1076452), (104, 641731), (124, 538226), (127, 525512), (163, 409448), (248, 269113), (254, 262756), (326, 204724), (403, 165608), (508, 131378), (652, 102362), (806, 82804), (1016, 65689), (1304, 51181), (1612, 41402), (1651, 40424), (2119, 31496), (3224, 20701), (3302, 20212), (3937, 16952), (4238, 15748), (5053, 13208), (6604, 10106), (7874, 8476)]