83990128

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1789

約数の個数: 40

約数和(自身を含む): 168774912

約数和(自身を除く): 84784784

約数列:

[1, 2, 4, 8, 16, 47, 67, 94, 134, 188, 268, 376, 536, 752, 1072, 1667, 3149, 3334, 6298, 6668, 12596, 13336, 25192, 26672, 50384, 78349, 111689, 156698, 223378, 313396, 446756, 626792, 893512, 1253584, 1787024, 5249383, 10498766, 20997532, 41995064, 83990128]

約数ペア:

[(1, 83990128), (2, 41995064), (4, 20997532), (8, 10498766), (16, 5249383), (47, 1787024), (67, 1253584), (94, 893512), (134, 626792), (188, 446756), (268, 313396), (376, 223378), (536, 156698), (752, 111689), (1072, 78349), (1667, 50384), (3149, 26672), (3334, 25192), (6298, 13336), (6668, 12596)]