149315894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 279401472

約数和(自身を除く): 130085578

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 223, 283, 338, 446, 566, 1183, 1561, 1981, 2366, 2899, 3122, 3679, 3962, 5798, 7358, 20293, 25753, 37687, 40586, 47827, 51506, 63109, 75374, 95654, 126218, 263809, 334789, 441763, 527618, 669578, 820417, 883526, 1640834, 5742919, 10665421, 11485838, 21330842, 74657947, 149315894]

約数ペア:

[(1, 149315894), (2, 74657947), (7, 21330842), (13, 11485838), (14, 10665421), (26, 5742919), (91, 1640834), (169, 883526), (182, 820417), (223, 669578), (283, 527618), (338, 441763), (446, 334789), (566, 263809), (1183, 126218), (1561, 95654), (1981, 75374), (2366, 63109), (2899, 51506), (3122, 47827), (3679, 40586), (3962, 37687), (5798, 25753), (7358, 20293)]