161419216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4987}}^1$

素因数の和:5036

約数の個数: 60

約数和(自身を含む): 379766368

約数和(自身を除く): 218347152

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2312, 4046, 4624, 4987, 8092, 9974, 16184, 19948, 32368, 34909, 39896, 69818, 79792, 84779, 139636, 169558, 279272, 339116, 558544, 593453, 678232, 1186906, 1356464, 1441243, 2373812, 2882486, 4747624, 5764972, 9495248, 10088701, 11529944, 20177402, 23059888, 40354804, 80709608, 161419216]

約数ペア:

[(1, 161419216), (2, 80709608), (4, 40354804), (7, 23059888), (8, 20177402), (14, 11529944), (16, 10088701), (17, 9495248), (28, 5764972), (34, 4747624), (56, 2882486), (68, 2373812), (112, 1441243), (119, 1356464), (136, 1186906), (238, 678232), (272, 593453), (289, 558544), (476, 339116), (578, 279272), (952, 169558), (1156, 139636), (1904, 84779), (2023, 79792), (2312, 69818), (4046, 39896), (4624, 34909), (4987, 32368), (8092, 19948), (9974, 16184)]