159218906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 320765184

約数和(自身を除く): 161546278

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 61, 77, 119, 122, 154, 187, 238, 374, 427, 671, 854, 997, 1037, 1309, 1342, 1994, 2074, 2618, 4697, 6979, 7259, 9394, 10967, 11407, 13958, 14518, 16949, 21934, 22814, 33898, 60817, 76769, 79849, 118643, 121634, 153538, 159698, 186439, 237286, 372878, 425719, 668987, 851438, 1033889, 1305073, 1337974, 2067778, 2610146, 4682909, 7237223, 9365818, 11372779, 14474446, 22745558, 79609453, 159218906]

約数ペア:

[(1, 159218906), (2, 79609453), (7, 22745558), (11, 14474446), (14, 11372779), (17, 9365818), (22, 7237223), (34, 4682909), (61, 2610146), (77, 2067778), (119, 1337974), (122, 1305073), (154, 1033889), (187, 851438), (238, 668987), (374, 425719), (427, 372878), (671, 237286), (854, 186439), (997, 159698), (1037, 153538), (1309, 121634), (1342, 118643), (1994, 79849), (2074, 76769), (2618, 60817), (4697, 33898), (6979, 22814), (7259, 21934), (9394, 16949), (10967, 14518), (11407, 13958)]