161597268

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1723

約数の個数: 120

約数和(自身を含む): 494322752

約数和(自身を除く): 332725484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 252, 258, 301, 324, 378, 387, 516, 567, 602, 756, 774, 903, 1134, 1161, 1204, 1548, 1657, 1806, 2268, 2322, 2709, 3314, 3483, 3612, 4644, 4971, 5418, 6628, 6966, 8127, 9942, 10836, 11599, 13932, 14913, 16254, 19884, 23198, 24381, 29826, 32508, 34797, 44739, 46396, 48762, 59652, 69594, 71251, 89478, 97524, 104391, 134217, 139188, 142502, 178956, 208782, 213753, 268434, 285004, 313173, 417564, 427506, 498757, 536868, 626346, 641259, 855012, 939519, 997514, 1252692, 1282518, 1496271, 1879038, 1923777, 1995028, 2565036, 2992542, 3758076, 3847554, 4488813, 5771331, 5985084, 7695108, 8977626, 11542662, 13466439, 17955252, 23085324, 26932878, 40399317, 53865756, 80798634, 161597268]

約数ペア:

[(1, 161597268), (2, 80798634), (3, 53865756), (4, 40399317), (6, 26932878), (7, 23085324), (9, 17955252), (12, 13466439), (14, 11542662), (18, 8977626), (21, 7695108), (27, 5985084), (28, 5771331), (36, 4488813), (42, 3847554), (43, 3758076), (54, 2992542), (63, 2565036), (81, 1995028), (84, 1923777), (86, 1879038), (108, 1496271), (126, 1282518), (129, 1252692), (162, 997514), (172, 939519), (189, 855012), (252, 641259), (258, 626346), (301, 536868), (324, 498757), (378, 427506), (387, 417564), (516, 313173), (567, 285004), (602, 268434), (756, 213753), (774, 208782), (903, 178956), (1134, 142502), (1161, 139188), (1204, 134217), (1548, 104391), (1657, 97524), (1806, 89478), (2268, 71251), (2322, 69594), (2709, 59652), (3314, 48762), (3483, 46396), (3612, 44739), (4644, 34797), (4971, 32508), (5418, 29826), (6628, 24381), (6966, 23198), (8127, 19884), (9942, 16254), (10836, 14913), (11599, 13932)]