80282748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2051

約数の個数: 96

約数和(自身を含む): 236905984

約数和(自身を除く): 156623236

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 182, 222, 259, 273, 364, 444, 481, 518, 546, 777, 962, 1036, 1092, 1443, 1554, 1924, 1987, 2886, 3108, 3367, 3974, 5772, 5961, 6734, 7948, 10101, 11922, 13468, 13909, 20202, 23844, 25831, 27818, 40404, 41727, 51662, 55636, 73519, 77493, 83454, 103324, 147038, 154986, 166908, 180817, 220557, 294076, 309972, 361634, 441114, 514633, 542451, 723268, 882228, 955747, 1029266, 1084902, 1543899, 1911494, 2058532, 2169804, 2867241, 3087798, 3822988, 5734482, 6175596, 6690229, 11468964, 13380458, 20070687, 26760916, 40141374, 80282748]

約数ペア:

[(1, 80282748), (2, 40141374), (3, 26760916), (4, 20070687), (6, 13380458), (7, 11468964), (12, 6690229), (13, 6175596), (14, 5734482), (21, 3822988), (26, 3087798), (28, 2867241), (37, 2169804), (39, 2058532), (42, 1911494), (52, 1543899), (74, 1084902), (78, 1029266), (84, 955747), (91, 882228), (111, 723268), (148, 542451), (156, 514633), (182, 441114), (222, 361634), (259, 309972), (273, 294076), (364, 220557), (444, 180817), (481, 166908), (518, 154986), (546, 147038), (777, 103324), (962, 83454), (1036, 77493), (1092, 73519), (1443, 55636), (1554, 51662), (1924, 41727), (1987, 40404), (2886, 27818), (3108, 25831), (3367, 23844), (3974, 20202), (5772, 13909), (5961, 13468), (6734, 11922), (7948, 10101)]