161844956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 365726592

約数和(自身を除く): 203881636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 61, 74, 91, 122, 148, 182, 197, 244, 259, 364, 394, 427, 481, 518, 788, 793, 854, 962, 1036, 1379, 1586, 1708, 1924, 2257, 2561, 2758, 3172, 3367, 4514, 5122, 5516, 5551, 6734, 7289, 9028, 10244, 11102, 12017, 13468, 14578, 15799, 17927, 22204, 24034, 29156, 29341, 31598, 35854, 48068, 51023, 58682, 63196, 71708, 84119, 94757, 102046, 117364, 156221, 168238, 189514, 204092, 205387, 312442, 336476, 379028, 410774, 444629, 624884, 663299, 821548, 889258, 1093547, 1326598, 1778516, 2187094, 2653196, 3112403, 4374188, 5780177, 6224806, 11560354, 12449612, 23120708, 40461239, 80922478, 161844956]

約数ペア:

[(1, 161844956), (2, 80922478), (4, 40461239), (7, 23120708), (13, 12449612), (14, 11560354), (26, 6224806), (28, 5780177), (37, 4374188), (52, 3112403), (61, 2653196), (74, 2187094), (91, 1778516), (122, 1326598), (148, 1093547), (182, 889258), (197, 821548), (244, 663299), (259, 624884), (364, 444629), (394, 410774), (427, 379028), (481, 336476), (518, 312442), (788, 205387), (793, 204092), (854, 189514), (962, 168238), (1036, 156221), (1379, 117364), (1586, 102046), (1708, 94757), (1924, 84119), (2257, 71708), (2561, 63196), (2758, 58682), (3172, 51023), (3367, 48068), (4514, 35854), (5122, 31598), (5516, 29341), (5551, 29156), (6734, 24034), (7289, 22204), (9028, 17927), (10244, 15799), (11102, 14578), (12017, 13468)]