681457572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2671}}^1$

素因数の和:3073

約数の個数: 72

約数和(自身を含む): 1818776960

約数和(自身を除く): 1137319388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 373, 684, 746, 1119, 1492, 2238, 2671, 3357, 4476, 5342, 6714, 7087, 8013, 10684, 13428, 14174, 16026, 21261, 24039, 28348, 32052, 42522, 48078, 50749, 63783, 85044, 96156, 101498, 127566, 152247, 202996, 255132, 304494, 456741, 608988, 913482, 996283, 1826964, 1992566, 2988849, 3985132, 5977698, 8966547, 11955396, 17933094, 18929377, 35866188, 37858754, 56788131, 75717508, 113576262, 170364393, 227152524, 340728786, 681457572]

約数ペア:

[(1, 681457572), (2, 340728786), (3, 227152524), (4, 170364393), (6, 113576262), (9, 75717508), (12, 56788131), (18, 37858754), (19, 35866188), (36, 18929377), (38, 17933094), (57, 11955396), (76, 8966547), (114, 5977698), (171, 3985132), (228, 2988849), (342, 1992566), (373, 1826964), (684, 996283), (746, 913482), (1119, 608988), (1492, 456741), (2238, 304494), (2671, 255132), (3357, 202996), (4476, 152247), (5342, 127566), (6714, 101498), (7087, 96156), (8013, 85044), (10684, 63783), (13428, 50749), (14174, 48078), (16026, 42522), (21261, 32052), (24039, 28348)]