7981368

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 21945600

約数和(自身を除く): 13964232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 761, 874, 1311, 1522, 1748, 2283, 2622, 3044, 3496, 4566, 5244, 6088, 9132, 10488, 14459, 17503, 18264, 28918, 35006, 43377, 52509, 57836, 70012, 86754, 105018, 115672, 140024, 173508, 210036, 332557, 347016, 420072, 665114, 997671, 1330228, 1995342, 2660456, 3990684, 7981368]

約数ペア:

[(1, 7981368), (2, 3990684), (3, 2660456), (4, 1995342), (6, 1330228), (8, 997671), (12, 665114), (19, 420072), (23, 347016), (24, 332557), (38, 210036), (46, 173508), (57, 140024), (69, 115672), (76, 105018), (92, 86754), (114, 70012), (138, 57836), (152, 52509), (184, 43377), (228, 35006), (276, 28918), (437, 18264), (456, 17503), (552, 14459), (761, 10488), (874, 9132), (1311, 6088), (1522, 5244), (1748, 4566), (2283, 3496), (2622, 3044)]