144937982

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 260084160

約数和(自身を除く): 115146178

約数列:

[1, 2, 7, 14, 49, 79, 97, 98, 158, 193, 194, 386, 553, 679, 1106, 1351, 1358, 2702, 3871, 4753, 7663, 7742, 9457, 9506, 15247, 15326, 18721, 18914, 30494, 37442, 53641, 106729, 107282, 131047, 213458, 262094, 375487, 747103, 750974, 917329, 1478959, 1494206, 1834658, 2957918, 10352713, 20705426, 72468991, 144937982]

約数ペア:

[(1, 144937982), (2, 72468991), (7, 20705426), (14, 10352713), (49, 2957918), (79, 1834658), (97, 1494206), (98, 1478959), (158, 917329), (193, 750974), (194, 747103), (386, 375487), (553, 262094), (679, 213458), (1106, 131047), (1351, 107282), (1358, 106729), (2702, 53641), (3871, 37442), (4753, 30494), (7663, 18914), (7742, 18721), (9457, 15326), (9506, 15247)]