129168258

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^2$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 275890944

約数和(自身を除く): 146722686

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 137, 186, 222, 274, 411, 822, 1147, 2294, 3441, 4247, 5069, 6882, 8494, 10138, 12741, 15207, 18769, 25482, 30414, 37538, 56307, 112614, 157139, 314278, 471417, 581839, 694453, 942834, 1163678, 1388906, 1745517, 2083359, 3491034, 4166718, 21528043, 43056086, 64584129, 129168258]

約数ペア:

[(1, 129168258), (2, 64584129), (3, 43056086), (6, 21528043), (31, 4166718), (37, 3491034), (62, 2083359), (74, 1745517), (93, 1388906), (111, 1163678), (137, 942834), (186, 694453), (222, 581839), (274, 471417), (411, 314278), (822, 157139), (1147, 112614), (2294, 56307), (3441, 37538), (4247, 30414), (5069, 25482), (6882, 18769), (8494, 15207), (10138, 12741)]