90928188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 250203408

約数和(自身を除く): 159275220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1746, 2003, 2522, 3492, 3783, 4006, 5044, 6009, 7566, 8012, 11349, 12018, 15132, 18027, 22698, 24036, 26039, 36054, 45396, 52078, 72108, 78117, 104156, 156234, 194291, 234351, 312468, 388582, 468702, 582873, 777164, 937404, 1165746, 1748619, 2331492, 2525783, 3497238, 5051566, 6994476, 7577349, 10103132, 15154698, 22732047, 30309396, 45464094, 90928188]

約数ペア:

[(1, 90928188), (2, 45464094), (3, 30309396), (4, 22732047), (6, 15154698), (9, 10103132), (12, 7577349), (13, 6994476), (18, 5051566), (26, 3497238), (36, 2525783), (39, 2331492), (52, 1748619), (78, 1165746), (97, 937404), (117, 777164), (156, 582873), (194, 468702), (234, 388582), (291, 312468), (388, 234351), (468, 194291), (582, 156234), (873, 104156), (1164, 78117), (1261, 72108), (1746, 52078), (2003, 45396), (2522, 36054), (3492, 26039), (3783, 24036), (4006, 22698), (5044, 18027), (6009, 15132), (7566, 12018), (8012, 11349)]