71861944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 171959040

約数和(自身を除く): 100097096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 946, 1204, 1892, 2408, 2713, 3311, 3784, 5426, 6622, 10852, 13244, 18991, 21704, 26488, 29843, 37982, 59686, 75964, 116659, 119372, 151928, 208901, 233318, 238744, 417802, 466636, 816613, 835604, 933272, 1283249, 1633226, 1671208, 2566498, 3266452, 5132996, 6532904, 8982743, 10265992, 17965486, 35930972, 71861944]

約数ペア:

[(1, 71861944), (2, 35930972), (4, 17965486), (7, 10265992), (8, 8982743), (11, 6532904), (14, 5132996), (22, 3266452), (28, 2566498), (43, 1671208), (44, 1633226), (56, 1283249), (77, 933272), (86, 835604), (88, 816613), (154, 466636), (172, 417802), (301, 238744), (308, 233318), (344, 208901), (473, 151928), (602, 119372), (616, 116659), (946, 75964), (1204, 59686), (1892, 37982), (2408, 29843), (2713, 26488), (3311, 21704), (3784, 18991), (5426, 13244), (6622, 10852)]