78642018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1240

約数の個数: 96

約数和(自身を含む): 215010432

約数和(自身を除く): 136368414

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 41, 42, 63, 78, 82, 91, 117, 123, 126, 182, 234, 246, 273, 287, 369, 533, 546, 574, 738, 819, 861, 1066, 1171, 1599, 1638, 1722, 2342, 2583, 3198, 3513, 3731, 4797, 5166, 7026, 7462, 8197, 9594, 10539, 11193, 15223, 16394, 21078, 22386, 24591, 30446, 33579, 45669, 48011, 49182, 67158, 73773, 91338, 96022, 106561, 137007, 144033, 147546, 213122, 274014, 288066, 319683, 336077, 432099, 624143, 639366, 672154, 864198, 959049, 1008231, 1248286, 1872429, 1918098, 2016462, 3024693, 3744858, 4369001, 5617287, 6049386, 8738002, 11234574, 13107003, 26214006, 39321009, 78642018]

約数ペア:

[(1, 78642018), (2, 39321009), (3, 26214006), (6, 13107003), (7, 11234574), (9, 8738002), (13, 6049386), (14, 5617287), (18, 4369001), (21, 3744858), (26, 3024693), (39, 2016462), (41, 1918098), (42, 1872429), (63, 1248286), (78, 1008231), (82, 959049), (91, 864198), (117, 672154), (123, 639366), (126, 624143), (182, 432099), (234, 336077), (246, 319683), (273, 288066), (287, 274014), (369, 213122), (533, 147546), (546, 144033), (574, 137007), (738, 106561), (819, 96022), (861, 91338), (1066, 73773), (1171, 67158), (1599, 49182), (1638, 48011), (1722, 45669), (2342, 33579), (2583, 30446), (3198, 24591), (3513, 22386), (3731, 21078), (4797, 16394), (5166, 15223), (7026, 11193), (7462, 10539), (8197, 9594)]