128747221956

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{67157}}^1$

素因数の和:67331

約数の個数: 120

約数和(自身を含む): 345620050776

約数和(自身を除く): 216872828820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 97, 108, 122, 162, 183, 194, 244, 291, 324, 366, 388, 549, 582, 732, 873, 1098, 1164, 1647, 1746, 2196, 2619, 3294, 3492, 4941, 5238, 5917, 6588, 7857, 9882, 10476, 11834, 15714, 17751, 19764, 23668, 31428, 35502, 53253, 67157, 71004, 106506, 134314, 159759, 201471, 213012, 268628, 319518, 402942, 479277, 604413, 639036, 805884, 958554, 1208826, 1813239, 1917108, 2417652, 3626478, 4096577, 5439717, 6514229, 7252956, 8193154, 10879434, 12289731, 13028458, 16386308, 19542687, 21758868, 24579462, 26056916, 36869193, 39085374, 49158924, 58628061, 73738386, 78170748, 110607579, 117256122, 147476772, 175884183, 221215158, 234512244, 331822737, 351768366, 397367969, 442430316, 527652549, 663645474, 703536732, 794735938, 1055305098, 1192103907, 1327290948, 1589471876, 2110610196, 2384207814, 3576311721, 4768415628, 7152623442, 10728935163, 14305246884, 21457870326, 32186805489, 42915740652, 64373610978, 128747221956]

約数ペア:

[(1, 128747221956), (2, 64373610978), (3, 42915740652), (4, 32186805489), (6, 21457870326), (9, 14305246884), (12, 10728935163), (18, 7152623442), (27, 4768415628), (36, 3576311721), (54, 2384207814), (61, 2110610196), (81, 1589471876), (97, 1327290948), (108, 1192103907), (122, 1055305098), (162, 794735938), (183, 703536732), (194, 663645474), (244, 527652549), (291, 442430316), (324, 397367969), (366, 351768366), (388, 331822737), (549, 234512244), (582, 221215158), (732, 175884183), (873, 147476772), (1098, 117256122), (1164, 110607579), (1647, 78170748), (1746, 73738386), (2196, 58628061), (2619, 49158924), (3294, 39085374), (3492, 36869193), (4941, 26056916), (5238, 24579462), (5917, 21758868), (6588, 19542687), (7857, 16386308), (9882, 13028458), (10476, 12289731), (11834, 10879434), (15714, 8193154), (17751, 7252956), (19764, 6514229), (23668, 5439717), (31428, 4096577), (35502, 3626478), (53253, 2417652), (67157, 1917108), (71004, 1813239), (106506, 1208826), (134314, 958554), (159759, 805884), (201471, 639036), (213012, 604413), (268628, 479277), (319518, 402942)]