67320864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17981}}^1$

素因数の和:18010

約数の個数: 72

約数和(自身を含む): 206181612

約数和(自身を除く): 138860748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 17981, 35962, 53943, 71924, 107886, 143848, 161829, 215772, 233753, 287696, 323658, 431544, 467506, 575392, 647316, 701259, 863088, 935012, 1294632, 1402518, 1726176, 1870024, 2103777, 2589264, 2805036, 3740048, 4207554, 5178528, 5610072, 7480096, 8415108, 11220144, 16830216, 22440288, 33660432, 67320864]

約数ペア:

[(1, 67320864), (2, 33660432), (3, 22440288), (4, 16830216), (6, 11220144), (8, 8415108), (9, 7480096), (12, 5610072), (13, 5178528), (16, 4207554), (18, 3740048), (24, 2805036), (26, 2589264), (32, 2103777), (36, 1870024), (39, 1726176), (48, 1402518), (52, 1294632), (72, 935012), (78, 863088), (96, 701259), (104, 647316), (117, 575392), (144, 467506), (156, 431544), (208, 323658), (234, 287696), (288, 233753), (312, 215772), (416, 161829), (468, 143848), (624, 107886), (936, 71924), (1248, 53943), (1872, 35962), (3744, 17981)]