40778840193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{77839}}^1$

素因数の和:77982

約数の個数: 64

約数和(自身を含む): 71139532800

約数和(自身を除く): 30360692607

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 101, 133, 247, 273, 303, 399, 707, 741, 1313, 1729, 1919, 2121, 3939, 5187, 5757, 9191, 13433, 24947, 27573, 40299, 74841, 77839, 174629, 233517, 523887, 544873, 1011907, 1478941, 1634619, 3035721, 4436823, 7083349, 7861739, 10352587, 19226233, 21250047, 23585217, 31057761, 55032173, 57678699, 102202607, 134583631, 149373041, 165096519, 306607821, 403750893, 448119123, 715418249, 1045611287, 1941849533, 2146254747, 3136833861, 5825548599, 13592946731, 40778840193]

約数ペア:

[(1, 40778840193), (3, 13592946731), (7, 5825548599), (13, 3136833861), (19, 2146254747), (21, 1941849533), (39, 1045611287), (57, 715418249), (91, 448119123), (101, 403750893), (133, 306607821), (247, 165096519), (273, 149373041), (303, 134583631), (399, 102202607), (707, 57678699), (741, 55032173), (1313, 31057761), (1729, 23585217), (1919, 21250047), (2121, 19226233), (3939, 10352587), (5187, 7861739), (5757, 7083349), (9191, 4436823), (13433, 3035721), (24947, 1634619), (27573, 1478941), (40299, 1011907), (74841, 544873), (77839, 523887), (174629, 233517)]