123872778

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1223}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 285270336

約数和(自身を除く): 161397558

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 331, 662, 993, 1223, 1986, 2446, 2979, 3669, 5627, 5958, 7338, 11007, 11254, 16881, 20791, 22014, 33762, 41582, 50643, 62373, 101286, 124746, 187119, 374238, 404813, 809626, 1214439, 2428878, 3643317, 6881821, 7286634, 13763642, 20645463, 41290926, 61936389, 123872778]

約数ペア:

[(1, 123872778), (2, 61936389), (3, 41290926), (6, 20645463), (9, 13763642), (17, 7286634), (18, 6881821), (34, 3643317), (51, 2428878), (102, 1214439), (153, 809626), (306, 404813), (331, 374238), (662, 187119), (993, 124746), (1223, 101286), (1986, 62373), (2446, 50643), (2979, 41582), (3669, 33762), (5627, 22014), (5958, 20791), (7338, 16881), (11007, 11254)]