161688852

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115163}}^1$

素因数の和:115189

約数の個数: 48

約数和(自身を含む): 451442880

約数和(自身を除く): 289754028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 115163, 230326, 345489, 460652, 690978, 1036467, 1381956, 1497119, 2072934, 2994238, 3109401, 4145868, 4491357, 5988476, 6218802, 8982714, 12437604, 13474071, 17965428, 26948142, 40422213, 53896284, 80844426, 161688852]

約数ペア:

[(1, 161688852), (2, 80844426), (3, 53896284), (4, 40422213), (6, 26948142), (9, 17965428), (12, 13474071), (13, 12437604), (18, 8982714), (26, 6218802), (27, 5988476), (36, 4491357), (39, 4145868), (52, 3109401), (54, 2994238), (78, 2072934), (108, 1497119), (117, 1381956), (156, 1036467), (234, 690978), (351, 460652), (468, 345489), (702, 230326), (1404, 115163)]