158882238

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 373289904

約数和(自身を除く): 214407666

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 103, 142, 153, 206, 213, 306, 309, 426, 618, 639, 927, 1207, 1278, 1751, 1854, 2414, 3502, 3621, 5041, 5253, 7242, 7313, 10082, 10506, 10863, 14626, 15123, 15759, 21726, 21939, 30246, 31518, 43878, 45369, 65817, 85697, 90738, 124321, 131634, 171394, 248642, 257091, 372963, 514182, 519223, 745926, 771273, 1038446, 1118889, 1542546, 1557669, 2237778, 3115338, 4673007, 8826791, 9346014, 17653582, 26480373, 52960746, 79441119, 158882238]

約数ペア:

[(1, 158882238), (2, 79441119), (3, 52960746), (6, 26480373), (9, 17653582), (17, 9346014), (18, 8826791), (34, 4673007), (51, 3115338), (71, 2237778), (102, 1557669), (103, 1542546), (142, 1118889), (153, 1038446), (206, 771273), (213, 745926), (306, 519223), (309, 514182), (426, 372963), (618, 257091), (639, 248642), (927, 171394), (1207, 131634), (1278, 124321), (1751, 90738), (1854, 85697), (2414, 65817), (3502, 45369), (3621, 43878), (5041, 31518), (5253, 30246), (7242, 21939), (7313, 21726), (10082, 15759), (10506, 15123), (10863, 14626)]