138956076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3967}}^1$

素因数の和:4123

約数の個数: 72

約数和(自身を含む): 404418560

約数和(自身を除く): 265462484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 3967, 5004, 5838, 7934, 8757, 11676, 11901, 15868, 17514, 23802, 27769, 35028, 35703, 47604, 55538, 71406, 83307, 111076, 142812, 166614, 249921, 333228, 499842, 551413, 999684, 1102826, 1654239, 2205652, 3308478, 3859891, 4962717, 6616956, 7719782, 9925434, 11579673, 15439564, 19850868, 23159346, 34739019, 46318692, 69478038, 138956076]

約数ペア:

[(1, 138956076), (2, 69478038), (3, 46318692), (4, 34739019), (6, 23159346), (7, 19850868), (9, 15439564), (12, 11579673), (14, 9925434), (18, 7719782), (21, 6616956), (28, 4962717), (36, 3859891), (42, 3308478), (63, 2205652), (84, 1654239), (126, 1102826), (139, 999684), (252, 551413), (278, 499842), (417, 333228), (556, 249921), (834, 166614), (973, 142812), (1251, 111076), (1668, 83307), (1946, 71406), (2502, 55538), (2919, 47604), (3892, 35703), (3967, 35028), (5004, 27769), (5838, 23802), (7934, 17514), (8757, 15868), (11676, 11901)]