161427852

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1381}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 434633472

約数和(自身を除く): 273205620

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 191, 204, 306, 382, 573, 612, 764, 1146, 1381, 1719, 2292, 2762, 3247, 3438, 4143, 5524, 6494, 6876, 8286, 9741, 12429, 12988, 16572, 19482, 23477, 24858, 29223, 38964, 46954, 49716, 58446, 70431, 93908, 116892, 140862, 211293, 263771, 281724, 422586, 527542, 791313, 845172, 1055084, 1582626, 2373939, 3165252, 4484107, 4747878, 8968214, 9495756, 13452321, 17936428, 26904642, 40356963, 53809284, 80713926, 161427852]

約数ペア:

[(1, 161427852), (2, 80713926), (3, 53809284), (4, 40356963), (6, 26904642), (9, 17936428), (12, 13452321), (17, 9495756), (18, 8968214), (34, 4747878), (36, 4484107), (51, 3165252), (68, 2373939), (102, 1582626), (153, 1055084), (191, 845172), (204, 791313), (306, 527542), (382, 422586), (573, 281724), (612, 263771), (764, 211293), (1146, 140862), (1381, 116892), (1719, 93908), (2292, 70431), (2762, 58446), (3247, 49716), (3438, 46954), (4143, 38964), (5524, 29223), (6494, 24858), (6876, 23477), (8286, 19482), (9741, 16572), (12429, 12988)]