81122629679

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{2357}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 103236710976

約数和(自身を除く): 22114081297

約数列:

[1, 7, 13, 49, 71, 91, 497, 637, 761, 923, 2357, 3479, 5327, 6461, 9893, 16499, 30641, 37289, 45227, 54031, 69251, 115493, 167347, 214487, 378217, 484757, 702403, 1171429, 1501409, 1793677, 2175511, 2647519, 4916821, 8200003, 12555739, 15228577, 23317801, 34417747, 87890173, 106600039, 127351067, 163224607, 891457469, 1142572249, 1655563871, 6240202283, 11588947097, 81122629679]

約数ペア:

[(1, 81122629679), (7, 11588947097), (13, 6240202283), (49, 1655563871), (71, 1142572249), (91, 891457469), (497, 163224607), (637, 127351067), (761, 106600039), (923, 87890173), (2357, 34417747), (3479, 23317801), (5327, 15228577), (6461, 12555739), (9893, 8200003), (16499, 4916821), (30641, 2647519), (37289, 2175511), (45227, 1793677), (54031, 1501409), (69251, 1171429), (115493, 702403), (167347, 484757), (214487, 378217)]