78507702

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 219596832

約数和(自身を除く): 141089130

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 41, 42, 49, 63, 78, 82, 91, 98, 117, 123, 126, 147, 167, 182, 234, 246, 273, 287, 294, 334, 369, 441, 501, 533, 546, 574, 637, 738, 819, 861, 882, 1002, 1066, 1169, 1274, 1503, 1599, 1638, 1722, 1911, 2009, 2171, 2338, 2583, 3006, 3198, 3507, 3731, 3822, 4018, 4342, 4797, 5166, 5733, 6027, 6513, 6847, 7014, 7462, 8183, 9594, 10521, 11193, 11466, 12054, 13026, 13694, 15197, 16366, 18081, 19539, 20541, 21042, 22386, 24549, 26117, 30394, 33579, 36162, 39078, 41082, 45591, 47929, 49098, 52234, 61623, 67158, 73647, 78351, 89011, 91182, 95858, 106379, 123246, 136773, 143787, 147294, 156702, 178022, 212758, 235053, 267033, 273546, 287574, 319137, 335503, 431361, 470106, 534066, 623077, 638274, 671006, 801099, 862722, 957411, 1006509, 1246154, 1602198, 1869231, 1914822, 2013018, 3019527, 3738462, 4361539, 5607693, 6039054, 8723078, 11215386, 13084617, 26169234, 39253851, 78507702]

約数ペア:

[(1, 78507702), (2, 39253851), (3, 26169234), (6, 13084617), (7, 11215386), (9, 8723078), (13, 6039054), (14, 5607693), (18, 4361539), (21, 3738462), (26, 3019527), (39, 2013018), (41, 1914822), (42, 1869231), (49, 1602198), (63, 1246154), (78, 1006509), (82, 957411), (91, 862722), (98, 801099), (117, 671006), (123, 638274), (126, 623077), (147, 534066), (167, 470106), (182, 431361), (234, 335503), (246, 319137), (273, 287574), (287, 273546), (294, 267033), (334, 235053), (369, 212758), (441, 178022), (501, 156702), (533, 147294), (546, 143787), (574, 136773), (637, 123246), (738, 106379), (819, 95858), (861, 91182), (882, 89011), (1002, 78351), (1066, 73647), (1169, 67158), (1274, 61623), (1503, 52234), (1599, 49098), (1638, 47929), (1722, 45591), (1911, 41082), (2009, 39078), (2171, 36162), (2338, 33579), (2583, 30394), (3006, 26117), (3198, 24549), (3507, 22386), (3731, 21042), (3822, 20541), (4018, 19539), (4342, 18081), (4797, 16366), (5166, 15197), (5733, 13694), (6027, 13026), (6513, 12054), (6847, 11466), (7014, 11193), (7462, 10521), (8183, 9594)]