31607394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 80601984

約数和(自身を除く): 48994590

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 73, 78, 91, 122, 146, 169, 182, 183, 219, 273, 338, 366, 427, 438, 507, 511, 546, 793, 854, 949, 1014, 1022, 1183, 1281, 1533, 1586, 1898, 2366, 2379, 2562, 2847, 3066, 3549, 4453, 4758, 5551, 5694, 6643, 7098, 8906, 10309, 11102, 12337, 13286, 13359, 16653, 19929, 20618, 24674, 26718, 30927, 31171, 33306, 37011, 39858, 57889, 61854, 62342, 72163, 74022, 86359, 93513, 115778, 144326, 172718, 173667, 187026, 216489, 259077, 347334, 405223, 432978, 518154, 752557, 810446, 1215669, 1505114, 2257671, 2431338, 4515342, 5267899, 10535798, 15803697, 31607394]

約数ペア:

[(1, 31607394), (2, 15803697), (3, 10535798), (6, 5267899), (7, 4515342), (13, 2431338), (14, 2257671), (21, 1505114), (26, 1215669), (39, 810446), (42, 752557), (61, 518154), (73, 432978), (78, 405223), (91, 347334), (122, 259077), (146, 216489), (169, 187026), (182, 173667), (183, 172718), (219, 144326), (273, 115778), (338, 93513), (366, 86359), (427, 74022), (438, 72163), (507, 62342), (511, 61854), (546, 57889), (793, 39858), (854, 37011), (949, 33306), (1014, 31171), (1022, 30927), (1183, 26718), (1281, 24674), (1533, 20618), (1586, 19929), (1898, 16653), (2366, 13359), (2379, 13286), (2562, 12337), (2847, 11102), (3066, 10309), (3549, 8906), (4453, 7098), (4758, 6643), (5551, 5694)]