78247728

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13933}}^1$

素因数の和:13963

約数の個数: 80

約数和(自身を含む): 241894240

約数和(自身を除く): 163646512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 13933, 27866, 41799, 55732, 83598, 111464, 125397, 167196, 181129, 222928, 250794, 334392, 362258, 376191, 501588, 543387, 668784, 724516, 752382, 1003176, 1086774, 1449032, 1504764, 1630161, 2006352, 2173548, 2898064, 3009528, 3260322, 4347096, 4890483, 6019056, 6520644, 8694192, 9780966, 13041288, 19561932, 26082576, 39123864, 78247728]

約数ペア:

[(1, 78247728), (2, 39123864), (3, 26082576), (4, 19561932), (6, 13041288), (8, 9780966), (9, 8694192), (12, 6520644), (13, 6019056), (16, 4890483), (18, 4347096), (24, 3260322), (26, 3009528), (27, 2898064), (36, 2173548), (39, 2006352), (48, 1630161), (52, 1504764), (54, 1449032), (72, 1086774), (78, 1003176), (104, 752382), (108, 724516), (117, 668784), (144, 543387), (156, 501588), (208, 376191), (216, 362258), (234, 334392), (312, 250794), (351, 222928), (432, 181129), (468, 167196), (624, 125397), (702, 111464), (936, 83598), (1404, 55732), (1872, 41799), (2808, 27866), (5616, 13933)]