161731596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2309}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 407484000

約数和(自身を除く): 245752404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 449, 898, 1347, 1796, 2309, 2694, 4618, 5388, 5837, 6927, 9236, 11674, 13854, 17511, 23348, 27708, 30017, 35022, 60034, 70044, 90051, 120068, 180102, 360204, 1036741, 2073482, 3110223, 4146964, 6220446, 12440892, 13477633, 26955266, 40432899, 53910532, 80865798, 161731596]

約数ペア:

[(1, 161731596), (2, 80865798), (3, 53910532), (4, 40432899), (6, 26955266), (12, 13477633), (13, 12440892), (26, 6220446), (39, 4146964), (52, 3110223), (78, 2073482), (156, 1036741), (449, 360204), (898, 180102), (1347, 120068), (1796, 90051), (2309, 70044), (2694, 60034), (4618, 35022), (5388, 30017), (5837, 27708), (6927, 23348), (9236, 17511), (11674, 13854)]