160778826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3160

約数の個数: 72

約数和(自身を含む): 399529260

約数和(自身を除く): 238750434

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1521, 1989, 2873, 3042, 3109, 3978, 5746, 6218, 8619, 9327, 17238, 18654, 25857, 27981, 40417, 51714, 52853, 55962, 80834, 105706, 121251, 158559, 242502, 317118, 363753, 475677, 525421, 687089, 727506, 951354, 1050842, 1374178, 1576263, 2061267, 3152526, 4122534, 4728789, 6183801, 8932157, 9457578, 12367602, 17864314, 26796471, 53592942, 80389413, 160778826]

約数ペア:

[(1, 160778826), (2, 80389413), (3, 53592942), (6, 26796471), (9, 17864314), (13, 12367602), (17, 9457578), (18, 8932157), (26, 6183801), (34, 4728789), (39, 4122534), (51, 3152526), (78, 2061267), (102, 1576263), (117, 1374178), (153, 1050842), (169, 951354), (221, 727506), (234, 687089), (306, 525421), (338, 475677), (442, 363753), (507, 317118), (663, 242502), (1014, 158559), (1326, 121251), (1521, 105706), (1989, 80834), (2873, 55962), (3042, 52853), (3109, 51714), (3978, 40417), (5746, 27981), (6218, 25857), (8619, 18654), (9327, 17238)]