25678926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 69870528

約数和(自身を除く): 44191602

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 61, 63, 78, 91, 117, 122, 126, 182, 183, 234, 257, 273, 366, 427, 514, 546, 549, 771, 793, 819, 854, 1098, 1281, 1542, 1586, 1638, 1799, 2313, 2379, 2562, 3341, 3598, 3843, 4626, 4758, 5397, 5551, 6682, 7137, 7686, 10023, 10794, 11102, 14274, 15677, 16191, 16653, 20046, 23387, 30069, 31354, 32382, 33306, 46774, 47031, 49959, 60138, 70161, 94062, 99918, 109739, 140322, 141093, 203801, 210483, 219478, 282186, 329217, 407602, 420966, 611403, 658434, 987651, 1222806, 1426607, 1834209, 1975302, 2853214, 3668418, 4279821, 8559642, 12839463, 25678926]

約数ペア:

[(1, 25678926), (2, 12839463), (3, 8559642), (6, 4279821), (7, 3668418), (9, 2853214), (13, 1975302), (14, 1834209), (18, 1426607), (21, 1222806), (26, 987651), (39, 658434), (42, 611403), (61, 420966), (63, 407602), (78, 329217), (91, 282186), (117, 219478), (122, 210483), (126, 203801), (182, 141093), (183, 140322), (234, 109739), (257, 99918), (273, 94062), (366, 70161), (427, 60138), (514, 49959), (546, 47031), (549, 46774), (771, 33306), (793, 32382), (819, 31354), (854, 30069), (1098, 23387), (1281, 20046), (1542, 16653), (1586, 16191), (1638, 15677), (1799, 14274), (2313, 11102), (2379, 10794), (2562, 10023), (3341, 7686), (3598, 7137), (3843, 6682), (4626, 5551), (4758, 5397)]