138724572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^2$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 377860224

約数和(自身を除く): 239135652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 157, 201, 268, 314, 402, 469, 471, 628, 804, 938, 942, 1099, 1407, 1876, 1884, 2198, 2814, 3297, 4396, 5628, 6594, 10519, 13188, 21038, 24649, 31557, 42076, 49298, 63114, 73633, 73947, 98596, 126228, 147266, 147894, 172543, 220899, 294532, 295788, 345086, 441798, 517629, 690172, 883596, 1035258, 1651483, 2070516, 3302966, 4954449, 6605932, 9908898, 11560381, 19817796, 23120762, 34681143, 46241524, 69362286, 138724572]

約数ペア:

[(1, 138724572), (2, 69362286), (3, 46241524), (4, 34681143), (6, 23120762), (7, 19817796), (12, 11560381), (14, 9908898), (21, 6605932), (28, 4954449), (42, 3302966), (67, 2070516), (84, 1651483), (134, 1035258), (157, 883596), (201, 690172), (268, 517629), (314, 441798), (402, 345086), (469, 295788), (471, 294532), (628, 220899), (804, 172543), (938, 147894), (942, 147266), (1099, 126228), (1407, 98596), (1876, 73947), (1884, 73633), (2198, 63114), (2814, 49298), (3297, 42076), (4396, 31557), (5628, 24649), (6594, 21038), (10519, 13188)]