78224216

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 181305600

約数和(自身を除く): 103081384

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 1987, 2072, 2812, 3974, 4921, 5624, 7948, 9842, 13909, 15896, 19684, 27818, 37753, 39368, 55636, 73519, 75506, 111272, 147038, 151012, 264271, 294076, 302024, 514633, 528542, 588152, 1029266, 1057084, 1396861, 2058532, 2114168, 2793722, 4117064, 5587444, 9778027, 11174888, 19556054, 39112108, 78224216]

約数ペア:

[(1, 78224216), (2, 39112108), (4, 19556054), (7, 11174888), (8, 9778027), (14, 5587444), (19, 4117064), (28, 2793722), (37, 2114168), (38, 2058532), (56, 1396861), (74, 1057084), (76, 1029266), (133, 588152), (148, 528542), (152, 514633), (259, 302024), (266, 294076), (296, 264271), (518, 151012), (532, 147038), (703, 111272), (1036, 75506), (1064, 73519), (1406, 55636), (1987, 39368), (2072, 37753), (2812, 27818), (3974, 19684), (4921, 15896), (5624, 13909), (7948, 9842)]