61641916

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 126669312

約数和(自身を除く): 65027396

約数列:

[1, 2, 4, 7, 14, 28, 71, 101, 142, 202, 284, 307, 404, 497, 614, 707, 994, 1228, 1414, 1988, 2149, 2828, 4298, 7171, 8596, 14342, 21797, 28684, 31007, 43594, 50197, 62014, 87188, 100394, 124028, 152579, 200788, 217049, 305158, 434098, 610316, 868196, 2201497, 4402994, 8805988, 15410479, 30820958, 61641916]

約数ペア:

[(1, 61641916), (2, 30820958), (4, 15410479), (7, 8805988), (14, 4402994), (28, 2201497), (71, 868196), (101, 610316), (142, 434098), (202, 305158), (284, 217049), (307, 200788), (404, 152579), (497, 124028), (614, 100394), (707, 87188), (994, 62014), (1228, 50197), (1414, 43594), (1988, 31007), (2149, 28684), (2828, 21797), (4298, 14342), (7171, 8596)]